1,085 Quotes by Robert A. Heinlein

Why don't they make more science fiction movies? The answer to any question starting, Why don't they- is almost always, Money.

Never underestimate the power of human stupidity.

The brown monkey's instinct to kill is correct; such men are dangerous to all monkey customs.

Audacity, always audacity - soundest principal of strategy.

Once upon a time there was a Martian named Valentine Michael Smith.

All men are created unequal.

First you must learn to control your self. The rest follows. Blessed is he who knows himself and commands himself, for the world is his and love and happiness and peace walk with him wherever he goes.

Stupidity cannot be cured. Stupidity is the only universal capital crime; the sentence is death. There is no appeal, and execution is carried out automatically and without pity.

Violence never settles anything should be debated by the ghosts of Hitler and Stalin, with the city fathers of Carthage as referees.