We shall no longer hang on to the tails of public opinion or to a non- existent authority on matters utterly unknown and strange. We shall gradually become experts ourselves in the mastery of the knowledge of the Future.

The sexual drive is nothing but the motor memory of previously remembered pleasure.

Love, work and knowledge are the well-springs of our life. They should also govern it.

Man's right to know, to learn, to inquire, to make bona fide errors, to investigate human emotions must, by all means, be safe, if the word "freedom" should ever be more than an empty political slogan.

Because you have no memory for things that happened ten or twenty years ago, you're still mouthing the same nonsense as two thousand years ago. Worse, you cling with might and main to such absurdities as 'race,' 'class,' 'nation,' and the obligation to observe a religion and repress your love.

Scientific theory is a contrived foothold in the chaos of living phenomena.

It is above all man's social position that decides whether he will sublimate his sadism as a butcher, surgeon, or policeman.