The evolution of sex is the hardest problem in evolutionary biology.

I can't go around believing in a God that believes suffering is good for me.

Paradoxically, it has turned out that game theory is more readily applied to biology than to the field of economic behavior for which it was originally designed

This argument [that life is too improbable to have arisen by chance] comes up repeatedly: its latest manifestation is Hoyle's discussion of the likelihood of a wind blowing through a junkyard assembling a Boeing 707 [sic]. What is wrong with it? Essentially, it is that no biologist imagines that complex structures arise in a single step.

Language changes very fast.

It is an occupational risk of biologists to claim, towards the end of their careers, that the problems which they have not solved are insoluble.

Information imposes certain criteria on how it can be stored.