The highest possible stage in moral culture is when we recognize that we ought to control our thoughts. Charles Darwin
In the long history of humankind, those who learned to collaborate and improvise most effectively have prevailed. Charles Darwin
An American monkey, after getting drunk on brandy, would never touch it again, and thus is much wiser than most men. Charles Darwin
It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change. Charles Darwin