Even people who arenโt geniuses can outthink the rest of mankind if they develop certain thinking habits.
Charles DarwinI have long discovered that geologists never read each other's works, and that the only object in writing a book is a proof of earnestness.
Charles DarwinAfter my return to England it appeared to me that by following the example of Lyell in Geology, and by collecting all facts which bore in any way on the variation of animals and plants under domestication and nature, some light might perhaps be thrown on the whole subject.
Charles Darwin