I. Introduction
20th Century Physics has shown
that Reality is different than we always thought.
At the foundation of ordinary things, elementary particles are not
as real as the things that they form, but they are different in essence.
Physical reality is not what it looks like, and it is possible to
propose that:
1. The basis of the material world
is non-material.
2. Reality has the nature of an
indivisible, non-separable wholeness.
3. Quantum entities possess properties
of consciousness in a rudimentary way.
These aspects of physical reality
provide an important framework for the vision of Teilhard de Chardin,
which had no basis in the outgoing mechanistic-materialistic worldview
of the science of his time. At the same time, quantum reality is the
basis for a new view of biological evolution.
II. Some Characteristic Aspects of Quantum Reality
II.1. The Basis of the Material World is Non-Material
Schrodinger's Quantum Mechanics is currently
the only effective theory which makes it possible to calculate the
properties of molecules. In this theory, the electrons in atoms are
not tiny particles, little balls of matter, but they are standing
waves, wave patterns or mathematical forms. We owe to Max Born the
discovery that the nature of these waves is that of probability waves.
Probabilities are dimensionless
numbers. Probability waves are empty; they carry no mass or energy,
just information on numerical relations. Nevertheless, all visible
order in the universe is determined by the interference of probability
waves. For example, the wave functions of atoms determine what kind
of molecules can be formed and what kind of chemistry they afford;
the wave functions of molecules, in turn, determine the intermolecular
interactions which are the basis of the general properties of materials
and, in particular, of the chemistry of living cells.
In this way we find that the order
of the world is based on non-material principles. The basis of
the order of the material world is non-material.
In contemporary physics such conclusions
were unexpected, but new they are not. Pythagoras already thought
that "all things are numbers" and he claimed that "the
harmony of the cosmos is based on the ratios of numbers." But
what are probabilities? Ratios of numbers! Similarly, in his Timaeus,
Plato proposed that atoms are mathematical forms, and St. Augustine
wrote (Confessions, book 7): "The older I got, the more despicable
became the emptiness of my thought, because I could think of no entity
in any other way than as bodily visible."
II.2. The Non-Locality or Non-Separability of Reality
The non-separability of reality
has been revealed by experiments in which elementary particles act
on each other without delay over long distances. Experiments testing
Bell's Theorem and their interpretations (Bell, 1965, 1988; Aspect
et al. 1981, 1982; Espagnat, 1981; Shimony, 1991) have shown that,
under certain conditions, decisions made by an observer in one laboratory
may have an instantaneous effect on the outcome of experiments performed
in another laboratory, an arbitrarily long distance away. Two particles,
which at one time interact and then move away from each other, can
stay connected and act as though they were one thing, no matter how
far apart they are. This phenomenon defines the non-locality of the
quantum world.
If the nature of reality is non-local,
it is an indivisible wholeness. In that case, Kafatos and Nadeau (1990)
proposed, a remarkable conclusion can be drawn: Since our consciousness
has emerged from this wholeness and is part of it, it is possible
to infer that an element of Consciousness is active in the universe:
Cosmic Consciousness.
II.3. Aspects of Mind
To physically affect a thing,
we must spend some energy. For example, to move an object from
one place to another we have to push it; that is, impart some energy
to it. Just thinking about such an action will not get it done.
Elementary particles, again, are
different. Under certain conditions they change their behavior when
what we know about them changes. They react to gradients of information,
as though what we may think about them can affect them. In single-particle
interference experiments, for example, which-way information
destroys coherence.
In the ordinary world of our sense experience, the
only known entity which can react to the flow of information is a
conscious mind. In this sense we can say that, at the foundation of
reality, entities with mind-like properties are found. Polkinghorne
(1998, p.66) called this "causality through active information."
"It is not unreasonable to
imagine," Wheeler wrote (1998, p.340), "that information
sits at the core of physics, just as it sits at the core of a computer."
In passing a system of slits, electrons seem to know how many of them
are open and how many closed, and they adjust their behavior accordingly.
In a vacuum, pairs of particles can appear out of nothing, provided
they exist for such a short time that we cannot know for sure that
they existed. A particle that forms a singlet state with another particle
seems to know whether or not a measurement was made on its twin, a
long distance away. Stapp (1977): The central mystery of quantum theory
is how does information get around so quick? How does the particle
know that there are two slits? How does the information about what
is happening everywhere else get collected to determine what is likely
to happen here? How does the particle know that it was looked for
in some far-away place and not found. And Wiener emphasized (1961,
p.132): "Information is information, not matter or energy. No
materialism which does not admit this can survive at the present day."
From the mind-like aspects of
elementary particles Eddington generalized (1939, p.151; 1929, p.276):
"The universe is of the nature of a thought or sensation in a
universal Mind ... the stuff of the world is mind-stuff." And
Jeans (1931, p.146, 158): "Mind no longer appears as an accidental
intruder into the realm of matter; we are beginning to suspect that
we ought rather to hail it as the creator and governor of the realm
of matter."
It is in many phenomena that aspects
of consciousness come to the fore: Non-material probability waves
are closer to the nature of a thought than that of a thing. The limited
capacity of electronic states to store electrons is the basis of all
of chemistry and of the visible order of the universe. It is the result,
not of any mechanical force that we know, but of a mental principle;
namely, the symmetry of the wave functions of elementary particles;
i.e., the symmetry of numbers. "There is indeed something quasi-mental,
non-physical about it," Margenau wrote (1984, p.16).
In Quantum jumps, quantum systems
act spontaneously. A conscious mind is the only entity that we know
that can act in this way. Spontaneity in physics is absence of causality.
This "leaves us", Eddington (1929, p.309) wrote: "with
no clear distinction between the Natural and the Supernatural."
Thus, at the quantum level of
reality, the line of demarcation is blurred between the Natural and
the Supernatural; between the physical and the metaphysical; and between
the mental and the material. The impression is unavoidable that quantum
reality is a transcendent reality, as different from ordinary reality
as it is beyond direct observation. At the level of elementary particles,
idea-like states become matter-like. The Word is Becoming Flesh. Whatever
King Midas touched turned into gold. Whatever we observe turns into
matter. At its frontiers, observable reality does not fade into nothing
but into something invisible. Physical reality borders on the metaphysical.
In the same way in which dead
atoms form living organisms and stupid molecules form intelligent
brains, metaphysical entities form physical reality.
III. The Importance of Virtual States for the Emergence of Complex
Order in the Universe
In his book, "Finding Darwin's God" Miller
writes (Miller, 1999, p.190): "In a scientific sense, it is certainly
true that the world runs according to material rules, that we are
material beings, and that our biology works by means of the laws of
physics and chemistry. To all of this, evolution added one important
fact; namely that our biological origins are material as well."
Similarly, referring to a quotation by the evolutionary biologist
Douglas Futumya, Miller writes (ibid. p.168): "Science, by this
analysis, is mechanism and materialism. And all that Darwin did was
to show that mechanism and materialism applied to biology, too."
In contrast to the current views
of mainstream biology, it is the thesis of this paper that science
is not materialism and it is not the kind of mechanism which was accessible
to Darwin. It is true that biology is ruled by the laws of physics
and chemistry, but these laws can no longer be understood within the
framework of traditional materialism and mechanism. Rather, since
molecules are the basis of life and molecules are quantum systems,
no comprehensive view of the emergence of complex order in the biosphere
is possible without taking the quantum properties of molecules into
account. Quantum reality is the basis of all visible phenomena.
III.1 First Evolutionary Relevant Aspect of the Quantum World: The
No-copy, No-error, just Quantum Jumping Account of Biological Evolution
All molecules exist in quantum
states. All that a molecule can do is to jump from one state to the
next. Quantum jumps are spontaneous, have no known cause, and are
ruled by transition probabilities, which depend on the wave functions
of the states involved. When processes are ruled by probabilities,
one can never be sure of the outcome of a specific event.
In living cells, the synthesis
of genes' DNA molecules is a quantum process.
That is, one can never be sure of the outcome of a specific case.
When a particular stretch of DNA is synthesized, the probability is
overwhelming that the product sequence of nucleotides is the same
as that of an attending DNA catalyst, but that need not be so.
When the product is not the same
as the attending DNA, we say an error was made in copying
a gene, and a mutation occurred.
In contrast, quantum entities
make no copies and they make no errors, they just populate quantum
states. In the synthesis of DNA a group of nucleotides simply populates
a common quantum state. In a mutation a group of nucleotides populates
a vacant state which was not occupied before. If the new state causes
variations in phenotype, then natural selection will take control.
In this way one is led away from
mainstream biology and to the view that the units of natural selection
are not stretches of chromosomes but the waveforms of quantum states,
which actualize in chromosomes.
If identical DNA molecules are
not copies of one another, but just repeated actualizations of the
same quantum state, the concept of descent changes its meaning. In
a way, species do not change, but genes change quantum states. Since
the quantum states that give rise to living organisms have not descended
from one another, their phenotypic effects have not descended either,
one from the other.
III.2 Second Evolutionary Relevant Aspect of the Quantum World: The
importance of virtual states
In the center of all processes of emergence in the universe
we find virtual states. Every quantum system consists not only
of the state in which it is observed, but also of countless other,
invisible states that are vacant. When a particular molecule is observed
in the state that it occupies, other states also exist, but they are
not quite real, because they are empty. It is a general property of
all things that they contain countless empty states.
Quantum chemists call empty states
Virtual States. They virtually exist, but not really. Virtual
states are mathematical forms, wave functions, bits of information,
but they are more than the mere idea of a mathematical form, because
they can become real, when a system jumps into them. They can
be termed "Heisenberg objects"; i.e., entities which
exist "between the idea of a thing and a real thing." (Heisenberg,
1952, 1962)
In addition to the virtual state
created by the interference of H1s states, the quantum structure of
H2 contains many more empty states because the H-atoms contain themselves
virtual states, which can be thought to interfere and create additional
molecular states. This is a peculiar situation: the interference of
virtual atomic states, entities non-material and not quite real, creates
molecular virtual states, again not quite real, but nevertheless with
a predictable mathematical order which is predetermined by the conditions
of the system and has the potential to actualize.
When a molecule occupies a virtual
state, that state becomes real; it is actualized. At that point its
virtual order becomes a real order. In this way the actualization
of virtual order in quantum jumps appears as a simple mechanism by
which bits of transcendent order in the universe can express itself
in the material world. All molecules, indeed all systems, the
universe included, are centers of potentiality, of virtual states
which are not quite real, but possible. And constantly something new
evolves from them.
III.3.Virtual states as Parmenidian Entities
Virtual states can be considered
as Parmenidian Entities. Parmenides believed that motion is possible
only, if empty space exists, into which an object can move. Since
he also believed that there is no empty space, he claimed that there
can be no motion.
Quantum systems confirm and refine
the Parmenidian principle: a system needs empty (virtual) states in
order to be able to change. Quantum virtual states exist in the state
space of a system. Their order does not reside in observable forms,
but in virtual functions. The virtual wave functions are pieces of
a transcendent order.
The description above focused on the formation of
molecular electronic states as a simple example. In addition, many
other types of states exist which make up the total state of a system;
they control the conditions of translational, vibrational, and rotational
motion in space, and of the motion of chemical species across surfaces
of potential energy, which leads them from one synthetic ensemble
to another. In each case a given system is observed in just one actual
total state of its state space, while many others exist which are
empty. Every empty state carries with it a well defined wave form,
a pattern of order and information, but a virtual pattern, a piece
of transcendence not quite of this world, but always ready to enter
it. The universe bristles with empty states that have not yet provoked
an actual event and, transcribing a statement by Wheeler, it seems
safe to say that it is filled with more virtuality than actuality.
In an incessant, restless dance occupied states are constantly abandoned
and become virtual, while empty states become occupied and real. At
the foundation of things transcendent order and real order are interlocked
in an uninterrupted frantic embrace. From the Transcendent to the
Real, from the Real to the Transcendent - that is how easy that is.
Genes, DNA molecules, are not
exempt from this general state of matter. For each chain of nucleotides,
there is a high density of empty states, and finite probabilities
for transitions into each of them. A mutation is the actualization
of a virtual state of a gene.
III.4. Virtual Cosmic States as Platonic Ideas
Virtual states can also be viewed
as Platonic ideas. The entire universe is a quantum system. Its occupied
states form the visible part of reality. In addition, there are infinitely
many cosmic virtual states. Since they are not real in the
material sense, the order that they define is a transcendent cosmic
order and Virtual State Actualization (VSA) is the mechanism
by which the material world is secreted and separated from the wholeness
of the transcendent order of the universe,
If the nature of the universe
is that of a wholeness all states are cosmic states, and even the
quantum states of single molecules are a part of the one whole cosmic
quantum structure. Thus, molecular states can be thought to exist
in the virtual cosmic state space before the corresponding molecules
exist as actual lumps of matter. Chances are that the quantum states
which actualize in DNA already existed at a time, when the real DNA
molecules did not yet exist as material lumps on this planet. Since,
in the quantum reality, everything that can happen at some time must
happen, given a sufficient length of time, the actualization of states
which express themselves in life forms was inevitable. Since we have
to assume that the virtual state space extends through cosmic wholeness,
as though it existed beyond spacetime, there is no reason to believe
that the emergence of life was restricted to a single point in time,
or to a single locality, like our planet.
One is thus led in a natural way
to Teilhard's view of life as a phenomenon that "cannot be considered
in the Universe any longer as a superficial accident but, rather,
must be considered to be under strong pressure everywhere - ready
to burst from the smallest crack no matter where in the universe -
and, once actualized, it is incapable of not using every opportunity
and means to arrive at the extreme of its potentiality, externally
of Complexity, and internally of Consciousness." (Teilhard, 1956,
p. 50).
In the virtual state space of
the universe, it is sufficient that each quantum state exists only
once, like in a central library or in the world of Plato's ideas.
Out of the single system of quantum states representing a hydrogen
atom in the cosmic library, the countless H-atoms which exist as material
particles are repeated actualizations. A single state (or coherent
group of states) in the virtual library; multiplicity in the visible
order of the material world. In the virtual order, Ockham's
razor ranks supreme and Cartesian clarity is the ultimate principle.
In this model of the universal order, it is considered that there
is a nucleus of cosmic virtual states, like a central archive or processing
unit, from which the material world emerges by VSA. There is wholeness
in the virtual order, separateness in the actualized objects. Our
world has lost the sense of wholeness, because it is filled with repeated
actualizations of the same virtual quantum states.
The notion that identical material structures are
repeated actualizations of the same virtual quantum state conveys
a different view of things than the contention that they are copies
of one another. The notion of copies and errors of mainstream biology
represents the naive view of genetic processes. Like other anthropocentric
views, it will eventually have to be abandoned. The reference point
of a gene is not another gene, but a virtual quantum state. In a pool
of identical genes, we consider none as the copy of another, but all
as the actualizations of the same cosmic quantum state. Arbitrary
numbers of identical DNA molecules are produced from a single quantum
state of the cosmic library, a single bit of the virtual universal
order.
III.5. The emergence of biological complexity through virtual state
actualization
By the concept of emergence
we mean the becoming, or coming into being of systems,
for which there are no antecedents. Emergence refers to the
appearance of something new. Something appears in the material world
that did not exist before, like new life forms in biology.
The process of becoming has often
been considered as enigmatic. How is it possible that never-before
existing complex systems spontaneously emerge from simpler ones? Since
the root of such processes is not found in visible forms, Darwinians
have often claimed that complex biological systems are the result
of nothing but chance and appear out of nothing. Since miraculous
appearances out of nothing and order from chaos do not correspond
to our normal experience of the nature of things, it is suggested
that the creation of complex structures by VSA is immensely more satisfactory
because it has a well established empirical precedent: at the molecular
level, the emergence of complex order from actualizations of a coherent
virtual order is so commonplace that it is a trivial phenomenon. Molecules
do not create complex order de nihilo, but out of their virtual
states.
For Teilhard, 'the primacy accorded
to the psychic and to thought in the stuff of the universe" (Teilhard,
1959, p.30) was a main theme of his vision. This view is now finding
some foundation in the VSA hypothesis, in that virtual states are
mind-like, not matter-like. Cosmic virtual states are ultimately expressions
of the mind-like background of the universe which may be the source
not only the principles needed to construct our bodies, but also of
the universal principles that make up our mind.
This brings out an important difference
between Darwinism and the quantum perspective of biological evolution
that is proposed in this paper. In contrast to Darwinism, the VSA
hypothesis assumes the existence of an underlying non-material and
coherent order to all of reality, which is at the same time immanent,
because it is contained in the things, and transcendent, because
it is not stored in visible forms and part of a virtual cosmic structure.
Chance plays a role in both models. But in Darwinism the evolving
order is created by chance, a "noise" that natural
selection will transform into "music" (Monod, 1972,
p.113). In the emergence by VSA, the music is part of an ongoing
cosmic concert which is revealed in quantum jumps. Chance
lies in the quantum jumping; whether a jump will occur or not, and
where it will lead to. But the order of the states on which the jumping
will land has nothing to do with chance. Both models agree with the
same experimental evidence, which biologists have accumulated in the
course of time. But only the concept of VSA is in agreement with the
general understanding of the quantum nature of molecules and all material
systems. Numerous observations show that the molecules of biology,
too, are quantum systems.
III.6. Evidence for the need of a quantum perspective of evolution.
Against the quantum perspective
of evolution (Schafer, 1997-2005) it has often been argued that biomolecules
are too large to be considered quantum systems and that it is completely
sufficient to treat them as dense Newtonian objects. This is the currently
accepted view of mainstream biology. In contrast, there is growing
evidence that this is not so.
For example, quantum computations of the structures of
peptides and proteins (Van Alsenoy, 1998; Jiang et al., 1995; Schafer
et al. 1982) have predicted details of protein structures, which were
subsequently confirmed by protein crystallography but are absent in
computational results obtained by classical modeling procedures. These
structural trends represent a clear quantum effect in an important
property of proteins.
In quantum calculations of clay
minerals (see, e.g. Teppen et al. 2002), the size of a mineral crystal
must be extrapolated to infinity in order to obtain realistic results
which are in agreement with experimental data. Such studies show
that all systems, regardless of size, can be understood as quantum
systems.
Cytochrome oxidase is a giant
protein molecule, with a molecular weight of some 400,000 atomic mass
units. Its function in electron transfer reactions in living cells
has been studied by spectroscopic means (Millett and Durham, 2002).
Spectroscopic molecular phenomena always involve the absorption or
emission of quanta of light accompanied by transitions of a molecule
from one quantum state to another. Such phenomena make it completely
impossible to understand cytochrome oxidase as a Newtonian corpuscle.
Apart from such specific experimental
observations, one must ask in a general way what the totality or wholeness
of the universe might mean for the origin of life? What does the discovery
of virtual states in small molecules mean for biological order? What
do the mind-like aspects of the background of reality mean for the
nature of life that evolves in the biosphere? Such questions are not
meaningless because potential answers may not now be amenable to experiment.
It seems a greater risk to neglect them than to discuss them.
In statistical analyses, the time
available since the birth of this planet has frequently been judged
to be not sufficient for a process in which life evolves out of nothing
and by random variations (for a summary see Spetner, 1997). Considerably
less time is needed for a process, like VSA, in which the complex
order already exists in virtual states and is merely revealed
by chance, compared to a process, in which the complex order has to
be created by chance.
It is one of Darwin famous postulates
that "Nature does not make jumps." In contrast, contemporary
physics tells us that nature makes nothing but jumps, namely quantum
jumps. As it seems, the overall progression of evolution is not exempted
from this law because the succession of evolutionary levels is frequently
not gradual but "everything seems to have burst into the world
ready made" (Teilhard, 1959, 121).