What wretched doings come from the ardor of fame; the love of truth alone would never make one man attack another bitterly.
Charles DarwinOn seeing the marsupials in Australia for the first time and comparing them to placental mammals: “An unbeliever . . . might exclaim 'Surely two distinct Creators must have been at work'”
Charles Darwin... not one living species will transmit its unaltered likeness to a distant futurity.
Charles DarwinAfter five years' work I allowed myself to speculate on the subject, and drew up some short notes; these I enlarged in 1844 into a sketch of the conclusions, which then seemed to me probable: from that period to the present day I have steadily pursued the same object. I hope that I may be excused for entering on these personal details, as I give them to show that I have not been hasty in coming to a decision.
Charles Darwin