The vitality of thought is in adventure. Idea's won't keep. Something must be done about them. When the idea is new, its custodians have fervour, live for it, and, if need be, die for it. Their inheritors receive the idea, perhaps now strong and successful, but without inheriting the fervour; so the idea settles down to a comfortable middle age, turns senile, and dies.
Alfred North WhiteheadFrom the very beginning of his education, the child should experience the joy of discovery.
Alfred North WhiteheadI have always noticed that deeply and truly religious persons are fond of a joke, and I am suspicious of those who aren't.
Alfred North WhiteheadThe main importance of Francis Bacon's influence does not lie in any peculiar theory of inductive reasoning which he happened to express, but in the revolt against second-hand information of which he was a leader.
Alfred North WhiteheadIn the history of the world the prize has not gone to those species which specialized in methods of violence, or even in defensive armor. In fact, nature began with producing animals encased in hard shells for defense against the ill of life. But smaller animals, without external armor, warm-blooded, sensitive, alert, have cleared those monsters off the face of the earth.
Alfred North Whitehead