Nothing is done. Everything in the world remains to be done or done over. The greatest picture is not yet painted, the greatest play isn't written, the greatest poem is unsung. There isn't in all the world a perfect railroad, nor a good government, nor a sound law. Physics, mathematics, and especially the most advanced and exact of the sciences are being fundamentally revised. . . Psychology, economics, and sociology are awaiting a Darwin, whose work in turn is awaiting an Einstein.

My father was slower, but he was severer than my mother, who was quick but light and irregular in discipline.

My father required me to honor my father and my mother too much to put up games on them. I did on occasion.

he thoughtless knowers will call you a red or a communist or a capitalist or some name that expresses their aversion to any mental activity. But somebody must take a chance. The monkeys did who became men, and the monkeys who didn't are still jumping around in the trees making faces at us monkeys who did.

We need some great failures. Especially we ever-successful Americans - conscious, intelligent, illuminating failures.

I let my boy go and do and say pretty much as he likes, as, and perhaps because, my father kept no string on me.

The unknown is the province of the student; it is the field for his lifes adventure, and it is a wide field full of beckonings