Robert A. Heinlein Quotes

Animals can be driven crazy by placing too many in too small a pen. Homo sapiens is the only animal that voluntarily does this to himself.

When a place gets crowded enough to require ID’s, social collapse is not far away. It is time to go elsewhere. The best thing about space travel is that it made it possible to go elsewhere.

Be wary of strong drink. It can make you shoot at tax collectors and miss.

No state has an inherent right to survive through conscript troops and in the long run no state ever has. Roman matrons used to say to their sons: “Come back with your shield, or on it.” Later on, this custom declined. So did Rome.

Even a dog has rules of conduct.

Formal courtesy between husband and wife is even more important than it is between strangers.

Anything free costs twice as much in the long run or turns out worthless.

When any government, or any church for that matter, undertakes to say to its subjects, ‘This you may not read, this you may not see, this you are forbidden to know,’ the end result is tyranny and oppression, no matter how holy the motives. Mighty little force is needed to control a man whose mind […]

Don’t explain computers to laymen. Simpler to explain sex to virgins.

A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariable a symptom of neurotic insecurity.