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Robert A. Heinlein Quotes - Page 10

For me, politeness is a sine qua non of civilization.

For me, politeness is a sine qua non of civilization.

Robert A. Heinlein (1960). “Beyond This Horizon”, Roc

Anything free is worth what you pay for it.

Robert A. Heinlein (1987). “Time Enough for Love”, p.330, Penguin

An armed society is a polite society.

Robert A. Heinlein (1960). “Beyond This Horizon”, Roc

History does not record anywhere or at any time a religion that has any rational basis.

Robert A. Heinlein (1987). “Time Enough for Love”, p.224, Penguin

Money is a powerful aphrodisiac but flowers work almost as well.

Robert A. Heinlein (1987). “Time Enough for Love”, p.225, Penguin

when faced with a problem you do not understand, do any part of it you do understand, then look at it again.

Robert A. Heinlein (2014). “The Moon is a Harsh Mistress”, p.329, Hachette UK

The less respect an older person deserves the more certain he is to demand it from anyone younger.

Robert A. Heinlein (2005). “Have Space Suit, Will Travel”, p.208, Simon and Schuster

It was better to live with disappointment and frustration than to live without hope.

Robert A. Heinlein (2014). “Waldo & Magic, Inc.”, p.107, Baen Publishing Enterprises

A prude is a person who thinks that his own rules of propriety are natural laws.

"Stranger in a Strange Land". Book by Robert A. Heinlein, June 1, 1961.