[net.origins] Galileo on origins

lew@ihuxr.UUCP (Lew Mammel, Jr.) (12/03/84)

I think Galileo clearly enunciated the scientific response to the standard
anti-abiogenis argument in his essay, The Assayer.  Part of his object was
to defend the the need for advancing hypotheses without insisting on their
correctness. After an apparently autobiographical description of an un-
successful attempt to determine the voice mechanism of a Cicada he says:

	I could illustrate with many more examples Nature's bounty
	in producing her effects, as she employs means we could never
	think of without our senses and our experiences to teach them to
	us - and sometimes even these are insufficient to remedy our lack
	of understanding.  So I should not be condemned for being unable
	to determine precisely the way in which comets are produced,
	especially in view of the fact that I have never boasted that I
	could do this, knowing that they may originate in some manner
	that is far beyond our power of imagination.

This welcome acceptance of our small powers of comprehension in the
face the vast beauty of Nature, I take to be a mainstay of the scientific
spirit.  Richard Feynman emphasized this point in the NOVA program devoted
to him.  Creationists charge that evolution is based on faith. Insofar as
Galileo had faith that someday others would comprehend the origin of
comets, I think I would grant that I have faith that someday others will
comprehend the origin of life on earth. Considering the explosive increase
in our knowledge of life, I think a bookie might have that much faith.

		Lew Mammel, Jr. ihnp4!ihuxr!lew