I am a strict monogamist: it is twenty years since I last went to bed with two women at once, and then I was in my cups and not myself.

It is the natural tendency of the ignorant to believe what is not true. In order to overcome that tendency it is not sufficient to exhibit the true; it is also necessary to expose and denounce the false.

The world always makes the assumption that the exposure of an error is identical with the discovery of truth - that error and truth are simply opposite. They are nothing of the sort. What the world turns to, when it has been cured of one error, is usually simply another error, and maybe one worse than the first one.

It is the classic fallacy of our time that a moron run through a university and decorated with a Ph.D. will thereby cease to be a moron.

Any man who, having a child or children he can't support, proceeds to have another should be sterilized at once.

In the United States, doing good has come to be, like patriotism, a favorite device of persons with something to sell.

Religion is fundamentally opposed to everything I hold in veneration - courage, clear thinking, honesty, fairness, and, above all, love of the truth.