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Protoplasm is protean; any simple protoplasm can become any complex form of life under mutation and selection.
Robert A. Heinlein
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I have spent too much of my life opening doors for cats—I once calculated that, since the dawn of civilization, nine hundred and seventy-eight man-centuries have been used up that way. I could show you figures.
Robert A. Heinlein
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If a thing is worth doing, it is worth doing slowly … very slowly.
Gypsy Rose Lee
Robert A. Heinlein
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Born:
July 7, 1907
Died:
May 8, 1988
(aged 80)
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