Man has no moral instinct. He is not born with moral sense. You were not born with it, I was not - and a puppy has none. We acquire moral sense, when… - Robert A. Heinlein

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Man has no moral instinct. He is not born with moral sense. You were not born with it, I was not - and a puppy has none. We acquire moral sense, when we do, through training, experience, and hard sweat of the mind.

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About Robert A. Heinlein

Robert Anson Heinlein (7 July 1907 – 8 May 1988) was one of the most popular, influential, and controversial authors of science fiction of the 20th Century.

Biography information from Wikiquote

Also Known As

Birth Name: Robert Anson Heinlein
Alternative Names: Anson MacDonald Lyle Monroe John Riverside Caleb Saunders Simon York Robert Heinlein
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Additional quotes by Robert A. Heinlein

We don’t have to be convincing—not in the sense of getting converts. Real converts might prove to be a nuisance. We just have to be convincing enough to look like a legitimate religion to our overlords. And that doesn’t have to be very convincing. All religions look equally silly from the outside.

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