When death has you by the throat, you don't mince words.

World history is tragic.

Human life is beyond comprehension.

It is bad luck for world history that of all people the Russians adopted Communism, because they are totally unfit for it.

The individual protests against the world, but he doesn't get beyond protest, he is just a single protester. When he wants to be more than that, he has to counter power with power, he has to oppose the system with another system.

The content of physics is the concern of physicists, its effect the concern of all men.

In a society which is structured the wrong way, piety has no effect.