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“Never worry about theory as long as the machinery does what it's supposed to do.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)

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21-30 Quotations of 47

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“How you behave toward cats here below determines your status in Heaven.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“Never insult anyone by accident.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“Anyone who considers protocol unimportant has never dealt with a cat.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“Theology is never any help; it is searching in a dark cellar at midnight for a black cat that isn't there. Theologians can persuade themselves of anything.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“To be matter of fact about the world is to blunder into fantasy -- and dull fantasy at that, as the real world is strange and wonderful.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“Don't ever become a pessimist, Ira; a pessimist is correct oftener than an optimist, but an optimist has more fun--and neither can stop the march of events.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariably a symptom of neurotic insecurity.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“One man's theology is another man's belly laugh.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“Of all the strange "crimes" that human beings have legislated of nothing, "blasphemy" is the most amazing - with "obscenity" and "indecent exposure" fighting it out for the second and third place.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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“For me, politeness is a sine qua non of civilization.”
Robert A. Heinlein quotes (American science-fiction Writer, 1907-1988)
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