The preternatural solemnity of a good many of the professionally religious is to me a point against them.
Philosophy begins in wonder. And, at the end, when philosophic thought has done its best, the wonder remains.
The purpose of education is not to fill a vessel but to kindle a flame.
Great dreamers' dreams are never fulfilled, they are always transcended.
The study of mathematics is apt to commence in disappointment.
It is the business of the future to be dangerous.