Most married couples spend the whole day apart, the woman in the house, the man in the office or study or workshop.

All censorships exist to prevent anyone from challenging current conceptions and existing institutions. All progress is initiated by challenging current conceptions, and executed by supplanting existing institutions. Consequently, the first condition of progress is the removal of censorship.

Life at its noblest leaves mere happiness far behind; and indeed cannot endure it. Happiness is not the object of life: life has no object: it is an end in itself; and courage consists in the readiness to sacrifice happiness for an intenser quality of life.

I can't talk religion to a man with bodily hunger in his eyes.

I object to publishers: the one service they have done me is to teach me to do without them. They combine commercial rascality with artistic touchiness and pettishness, without being either good business men or fine judges of literature.

The only power a god can teach is the power of doing without happiness.

If I refuse to allow my leg to be amputated, its mortification and my death may prove that I was wrong; but if I let the leg go, nobody can ever prove that it would not have mortified had I been obstinate. Operation is therefore the safe side for the surgeon as well as the lucrative side.