An animal so poor in spirit that he won't even fight on his own behalf is already an evolutionary dead end; the best he can do for his breed is to crawl off and die, and not pass on his defective genes.

Geniuses and supergeniuses always make their own rules about sex as on everything else; they do not accept the monkey customs of their lessers.

Love is that condition in which the happiness of another person is essential to your own.

Beauty is not diminished by being shared.

Never try to outstubborn a cat.

In the absence of clearly-defined goals, we become strangely loyal to performing daily trivia until ultimately we become enslaved by it.

Most people who sneer at technology would starve to death if the engineering infrastructure were removed.