To a person uninstructed in natural history, his country or sea-side…

But orthodoxy is the Bourbon of the world of thought.

Life is too short to occupy oneself with the slaying of the slain more than once.

I cannot but think that he who finds a certain proportion of pain and evil inseparably woven up in the life of the very worms, will bear his own share with more courage and submission

Extinguished theologians lie about the cradle of every science as the strangled snakes beside that of Hercules

A man has no reason to be ashamed of having an ape for his grandfather.

The fact is he made a prodigious blunder in commencing the attack, and now his only chance is to be silent and let people forget the exposure. I do not believe that in the whole history of science there is a case of any man of reputation …