Increasingly constructive doubt is the sign of advancing civilization. We must put question marks along many of our inherited legal dogmas, since they are dangerously out of line with social facts.

Increasingly constructive doubt is the sign of advancing civilization. We must put question marks along many of our inherited legal dogmas, since they are dangerously out of line with social facts.

To say I removes a false impression of a Jovian aloofness.

The inexpressible is the only thing that is worthwhile.

We want no dictatorship of physicists, as physicists. If our democracy is to realize its full promise, we want no dictatorship at all - of any species. What we want and need is the enlightened and active interest of all men of intelligence and goodwill in their government, and their participation in its functions.

The test of the moral quality of a civilization is its treatment of the weak and powerless.

Increasingly constructive doubt is the sign of advancing civilization.