To the extent that the scientist's capacity for pursuing the truth depends upon costly apparatus, institutional collaboration and heavy capital investment by government or industry he is no longer his own master.

A certain amount of opposition is a great help to a man. Kites rise against, not with, the wind.

The mind reproduces itself by transmitting its symbols to other intermediaries, human and mechanical, than the particular brain that first assembled them.

The earth is the Lord's fullness thereof: this is no longer a hollow dictum of religion, but a directive for economic action toward human brotherhood.

War is a specific product of civilization.

Our national flower is the concrete cloverleaf.

In its revolt against congestion and sordor, a space-hungry generation has, I fear, developed eyes that are bigger than its stomach.