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Faith strikes me as intellectual laziness, but I don't argue with it — especially as I am rarely in a position to prove that it is mistaken. Negative proof is usually impossible.

— Robert A. Heinlein

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Faith

More quotes by Robert A. Heinlein

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

Stranger in a Strange Land (1961)

“My uncle used to say, ‘Never pick up a stray kitten…unless you’ve already made up your mind to be owned by it.’”

The Cat Who Walks Through Walls (1985)

I have never been able to see life as anything but a vast complicated practical joke, and it’s better to laugh than cry.

I Will Fear No Evil (1970)

A generation which ignores history has no past —and no future.

Time Enough for Love (1973)

If you would know a man, observe how he treats a cat.

The Door Into Summer (1957)

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Be not afraid of life. Believe that life is worth living, and your belief will help create the fact.

William James The Will to Believe and Other Essays in Popular Philosophy (1897)

Question with boldness even the existence of a god; because, if there be one, he must more approve the homage of reason, than that of blindfolded fear.

Thomas Jefferson Letter to Peter Carr (1787)

I had never doubted my own abilities, but I was quite prepared to believe that "the world" would decline to recognize them.

Colin Wilson Postscript to the Outsider (1967)

Love is the active, working principle in all true faith. It is its very soul, without which it is dead. "Faith works by love."

Jonathan Edwards Dictionary of Burning Words of Brilliant Writers (1895)

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Quote text and notes from Wikiquote: Robert A. Heinlein (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.