My own prejudices are exactly the opposite of the functionalists’: “If you want to understand function, study structure”.
FRANCIS CRICKIf, for example, all the codons are triplets, then in addition to the correct reading of the message, there are two incorrect readings which we shall obtain if we do not start the grouping into sets of three at the right place.
More Francis Crick Quotes
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There is no form of prose more difficult to understand and more tedious to read than the average scientific paper.
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Chance is the only source of true novelty.
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The ultimate aim of the modern movement in biology is in fact to explain all biology in terms of physics and chemistry.
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In the fullness of time, educated people will believe there is no soul independent of the body, and hence no life after death.
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A man who is right every time is not likely to do very much.
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An honest man, armed with all the knowledge available to us now, could only state that in some sense, the origin of life appears at the moment to be almost a miracle, so many are the conditions which would have had to have been satisfied to get it going.
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How is the base sequence, divided into codons? There is nothing in the backbone of the nucleic acid, which is perfectly regular, to show us how to group the bases into codons.
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It seems likely that most if not all the genetic information in any organism is carried by nucleic acid – usually by DNA, although certain small viruses use RNA as their genetic material.
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It is notoriously difficult to define the word living.
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It is essential to understand our brains in some detail if we are to assess correctly our place in this vast and complicated universe we see all around us.
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If, for example, all the codons are triplets, then in addition to the correct reading of the message, there are two incorrect readings which we shall obtain if we do not start the grouping into sets of three at the right place.
FRANCIS CRICK -
You can do reverse engineering, but you can’t do reverse hacking.
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A good scientist values criticism almost higher than friendship: no, in science criticism is the height and measure of friendship.
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Biologists must constantly keep in mind that what they see was not designed, but rather evolved.
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Almost all aspects of life are engineered at the molecular level, and without understanding molecules we can only have a very sketchy understanding of life itself.
FRANCIS CRICK