The economists will have to revise their theories of value.

The armament industry is indeed one of the greatest dangers that beset mankind. It is the hidden evil power.

The state is made for man, not man for the state.... That is to say, the state should be our servant and not we its slaves

The special theory of relativity owes its origins to Maxwell's equations of the electromagnetic field.

God may be subtle, but he isn't plain mean.

Somebody who only reads newspapers and at best books of contemporary authors looks to me like an extremely near-sighted person who scorns eyeglasses. He is completely dependent on the prejudices and fashions of his times, since he never gets to see or hear anything else.

Science can only ascertain what is, but not what should be, and outside of its domain value judgements of all kinds remain necessary.