Behavior Quote by Robert A. Heinlein

“Morals — all correct moral laws — derive from the instinct to survive. Moral behavior is survival behavior above the individual level.”

Robert A. Heinlein

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Behavior Character Habits Individual Instinct Law Levels Moral Moral behavior Survival

More by Robert A. Heinlein

Social responsibility above the level of family, or at most of tribe, requires imagination-- devotion, loyalty, all the higher virtues -- which a man…

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My folks tried to make a preacher of me and missed by a narrow margin… I would have made a good one if I…

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Ninety percent of all human wisdom is the ability to mind your own business.

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If we blow ourselves up we will do it by misapplication of science; if we manage to keep from blowing ourselves up, it will…

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Nor would anybody suspect. If was one thing all people took for granted, was conviction that if you feed honest figures into a computer,…

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Women will forgive anything. Otherwise, the race would have died out long ago.

Robert A. Heinlein

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Most neuroses and some psychoses can be traced to the unnecessary and unhealthy habit of daily wallowing in the troubles and sins of five…

Robert A. Heinlein

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No statement should be believed because it is made by an authority.

Robert A. Heinlein

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“Some people are ants by nature; they have to work, even when it’s useless. Few people have a talent for constructive laziness.”

Robert A. Heinlein

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“The instinct to survive is human nature itself, and every aspect of our personalities derives from it. Anything that conflicts with the survival instinct…

Robert A. Heinlein

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“I tried to dig out of the computer a call directory for Luna. But it was still sulking. I could not get it to…

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“this has more aspects than a cat has hair.”

Robert A. Heinlein

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Explore all 888 Robert A. Heinlein quotes

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You don't put milk in chamomile tea - that's disgusting behavior! That's not right.

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The laws of thermodynamics, as empirically determined, express the approximate and probable behavior of systems of a great number of particles, or, more precisely,…

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