Better keep yourself clean and bright; you are the window through which you must see the world.

A newspaper, not having to act on its descriptions and reports, but only to sell them to idly curious people, has nothing but honor to lose by inaccuracy and non-veracity.

Life contains but two tragedies. One is not to get your heart's desire; the other is to get it.

If a woman rebels against high-heeled shoes, she should take care to do it in a very smart hat

You have nothing to do but mention the quantum theory, and people will take your voice for the voice of science, and belive anything.

At present there is not a single credible established religion in the world.

But whether the risks to which liberty exposes us are moral or physical our right to liberty involves the right to run them. A man who is not free to risk his neck as an aviator or his soul as a heretic is not free at all; and the right to liberty begins, not at the age of 21 years but 21 seconds.