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.
FRANCIS CRICKWe have to take away from humans in the long run their reproductive autonomy as the only way to guarantee the advancement of mankind.
More Francis Crick Quotes
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Since I essentially knew nothing, I had an almost completely free choice.
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It is notoriously difficult to define the word living.
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A theory should not attempt to explain all the facts, because some of the facts are wrong.
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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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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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It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material.
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Free will is located in or near the anterior cingulate sulcus.
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Christianity may be OK between consenting adults in private but should not be taught to young children.
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It has yet to be shown by direct biochemical methods, as opposed to the indirect genetic evidence mentioned earlier, that the code is indeed a triplet code.
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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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In my experience most mathematicians are intellectually lazy.
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I also suspect that many workers in this field [molecular biology] and related fields have been strongly motivated by the desire, rarely actually expressed, to refute vitalism.
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If revealed religions have revealed anything it is that they are usually wrong.
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A final proof of our ideas can only be obtained by detailed studies on the alterations produced in the amino acid sequence of a protein by mutations of the type discussed here.
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For simplicity one can think of the + class as having one extra base at some point or other in the genetic message and the – class as having one too few.
FRANCIS CRICK