Despite his inability to grasp the nature of
his own faith in chance, Dawkins does not entirely ignore the problem of
origins. His solution lies in something so nebulous that it can be made to fit
any theory. It is the so-called “anthropic principle”, whereby we can be certain
that we are on one of the few planets that are suitable for sustaining life,
because we know that we are on one of the few planets that are suitable for
sustaining life. Dawkins is surprised that religious apologists love the
principle, because they think it supports the case for design, whereas he loves
it because he thinks it does the opposite. So much for the decisive influence of
the anthropic principle.
He now – all credit to him – forgets his equation of natural selection with the
whole of life, and admits (p. 137) that “Darwinian evolution proceeds merrily
once life has originated”, though he does not mention the fact that the merry
procedure still requires countless random mutations for the production of new
organs. “But how does life get started?” Again he admits that this “may have
been a highly improbable occurrence”. “The origin of life was the chemical
event, or series of events, whereby the vital condition for natural selection
first came about. The major ingredient was heredity, either DNA or (more
probably) something that copies like DNA but less accurately, perhaps the
related molecule RNA.” This is an extraordinary simplification. The origin of
life must at the very least have had two major ingredients, and they must have
sparked into life at precisely the same moment: heredity was one, but what
Darwin called the “breath” was the other. DNA is not much use in a lifeless
body. By only calling on DNA/RNA, at a stroke Dawkins has halved the degree of
the already high improbability. But be reassured: “I shall not be surprised if,
within the next few years, chemists report that they have successfully midwifed
a new origin of life in the laboratory” (p. 137). That’s OK then. Dawkins thinks
that the combined knowledge of the finest brains, working on the findings of
generations of earlier fine brains, will soon be able consciously to put
together the ingredients and breathe the spark of life into them … which will
prove that life came about through unconscious chance.
But Dawkins has one more theoretical trick up his sleeve. Statistics. There are
billions and billions of galaxies in the universe, and so life is statistically
bound to have arisen by chance not only on this planet but probably on millions
more. “The beauty of the anthropic principle is that it tells us, against all
intuition, that a chemical model need only predict that life will arise on one
planet in a billion billion to give us a good and entirely satisfying
explanation for the presence of life here” (p. 138). The beauty of the Dawkins
principle is that it tells us, against all reason, that if you want to believe
in miracles, you need only cloak them in chemical or statistical terms to make
your belief entirely satisfying. “The spontaneous arising by chance of the first
hereditary molecule strikes many as improbable. Maybe it is – very very
improbable” (p. 137). But the fact that we are here, and that there are billions
and billions of planets, proves that this very very improbable event took place
by accident through the laws of probability. And so “this statistical argument
completely demolishes any suggestion that we should postulate design to fill the
gap” (p. 139). Given enough time and space, then, chance might produce
absolutely anything. Presumably even Hoyle's Boeing 747.
After this complete demolition comes another small concession before the final
hammer blow, with its heavy reliance on the totally non-committal “anthropic
principle”: “[Natural selection] needs some luck to get started, and the
‘billions of planets’ anthropic principle gives it that luck. Maybe a few later
gaps in the evolutionary story also need major infusions of luck, with anthropic
justification. But whatever else we may say, design certainly does not work as
an explanation for life, because design is ultimately not cumulative and it
therefore raises bigger questions than it answers” [i.e. who designed the
designer] (p. 141). A few later gaps would have to include the birth of the
primitive but immediately functioning organs we have listed earlier, and the
unconscious mutations (also functioning at once, or they would not have been
worth reproducing) along the many different lines of species development. Design
“certainly” does not work (by this stage in Dawkins’ thesis we are indeed
dealing in certainties) because it is “ultimately not cumulative”. Isn’t it? Did
Hoyle’s Boeing suddenly spring into perfection from nowhere in no time? Are
there any precedents in any field of design that are not cumulative but
automatically come up with spontaneous perfection? Earlier, Dawkins points out
that there are flaws in evolved organs – “exactly as you would expect if they
have an evolutionary history, and exactly as you would not expect if they were
designed” (p. 134). He may get away with this if we stick rigidly to the concept
of the omnipotent, omniscient, all-perfect God, but for an agnostic who finds it
difficult to believe in the miraculous creativity of chance and yet at the same
time keeps an open mind about the nature of a possible designer, the statement
is quite baseless. Design requires experimentation, and just like natural
selection functions by eliminating the unnecessary and perfecting the necessary.
Consider the history of cars, planes, ships, and you will see that human design
follows precisely the same process as evolution - a gradual elimination of flaws
and enhancement of qualities. Besides, it seems reasonable to assume that the
history is not yet finished: the work is still in progress, and still
"perfecting" itself, whether by chance or by design.
But if it's hard to believe that life came about by chance, it's just as hard to
swallow the explanations offered to us by religion and myth. According to
Genesis, in a version accepted by Jews, Christians and Muslims alike, God
created the heaven and the earth, then said, "Let there be light: and there was
light", and went on saying, "Let there be this and that" for six days, and the
job was done. What could be simpler? Many Creationists stick to the literal
truth of this account (or dispute the meaning of the word "day"), argue that
humans and all other species were created separately and individually, and by
diligent biblical calculations have worked out that we have all been on the
Earth for only 6000 years. Even allowing for the possible inaccuracies of
scientific research, current knowledge suggests that homo sapiens has been
around for about 130,000 years, and probably diverged from the chimpanzee family
about 5 million years ago. It is true that many believers reject the
fundamentalist interpretation of the Bible, but once they begin to question the
literal truth of what they believe to be the word of God (and we should not
forget that Genesis is billed as the First Book of Moses, who had direct access
to the Lord), it becomes increasingly difficult to accept anything as authentic.
The separate, individual creation of all species runs counter to the theory of
evolution, as does the simultaneous arrival of the beasts of the earth and man
(all created on the sixth day). Here the fossil record clearly shows that the
beasts of the earth preceded man as we know him by millions of years. Again
allowing for the problem of origins as well as for gaps in the fossil record, it
is difficult for someone non-committed to subscribe to the Genesis version with
its truncated cosmology and history of life on Earth.
According to Hesiod's Theogony (8th century BC), creation started with Gaia
(Earth), who gave birth to Uranus (Heaven), and he was thoroughly nasty to his
children until one of them, Cronos, castrated him; Cronos in turn ate his own
children, but his wife Rhea gave him a stone to eat instead of Zeus; when Zeus
grew up (on the island of Crete), he forced his father to vomit up the rest of
the family, and all of them ganged up on Cronos and gave him a hammering. Is
this version more or less credible than Genesis? It has plenty of detail and
action, and so why should Moses' version be any more reliable than Hesiod's? Who
actually established in the first place that the Bible was the Word of God?
Muhammad and Joseph Smith also claimed to have experienced divine revelation.
What grounds do Jews and Christians have for rejecting their claims (even if
they do not dispute the Genesis version of origins)? Hesiod may only have been
recounting a version passed down to him by earlier generations that went all the
way back to the beginning.
Immanuel Velikovsky, a towering figure much reviled by the scientific
establishment, ingeniously collated myths and legends from ancient cultures and
literatures - including the Bible - and related them to the geological and
cosmological evidence of past catastrophes such as the Flood and the parting of
the Red Sea. He did this, incidentally, at a time (the 1950s) when
uniformitarianism (the theory that geological processes have remained stable
throughout history) was the order of the day, but many of his findings have now
been confirmed. The point I wish to make here is that the stories of the Bible
and of ancient myths may be based on history, and as such they may well contain
truths that we have come to regard as fairy tales. We cannot dismiss them.
The North American Indians have a large variety of creation myths, one of them
centring on conflict between "hero twins" whose father is the sun-god. One twin
is helpful to mankind, and the other brings old age, disease and death. The
concept of twin gods provides a far less mystifying explanation of good and evil
than that of a single, all-good Creator who designs the Devil. In classical
Indian mythology, Brahma is the creator who forms a trinity with Vishnu and
Shiva, respectively the forces of light and dark, life and death etc. Brahma, as
the balance between them, represents existence originating from the union of
opposites. Interestingly, Brahma no longer figures as a major deity in Hinduism,
perhaps reflecting increased concern with human life rather than with creation -
a little like the atheist focusing on natural selection rather than on the
origin of life.
But I do not belong to Hesiod's culture, or to Amerindian culture, or to Indian
culture, or to Dogon culture (Amma threw pellets of earth into space to make the
stars, and then made the Sun and Moon by using pottery), or to Chinese culture
(Pan Gu woke up inside a big black egg, smashed it, and the contents became the
heavens and the earth). Erich von Daniken tells us that visitors from outer
space built many of our monuments, and the Raelians assure us that life on Earth
was created in the laboratories of the Elohim - who also live in outer space,
and are busily cloning Jesus and Muhammad, among others. If you subscribe to
these interpretations of origins, so be it, but in my own quest for a believable
truth, I find all these concepts as incredible as that of chance-created life,
heredity and adaptability, and that of a benign deity who, in six days 6000
years ago, conjured up heaven and earth and every single form of life, with not
a single stage of progression from one to another. This is a subject we shall
return to under "Religion".
Despite my inability to take the necessary leap of faith, however, one of the
above explanations may be true, or some of them may contain some of the truth.
The fact remains that we are here, and so there must be a true explanation of
how we got here. Whatever it may be, it will seem fantastic. Science may be
moving us towards new discoveries about our planet and our cosmos, but time and
our way of life are moving us further and further away from our origins. Perhaps
the ancients knew things that we do not. We should therefore remain open-minded,
which is the hallmark of agnosticism, for the admission of ignorance is rarely
as harmful as the assumption of knowledge.