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Robert A. Heinlein

American science-fiction author; b. 1907; d. 1988

Aphorisms Attributed to This Aphorist

1–6 (6)  ·  Submit an Aphorism

#  ·  **-- Not So Good (17 ratings)  ·  submitted 1997 (updated 1999)

Yield to temptation — it may not pass your way again.

Robert A. Heinlein, Time Enough for Love (Lazarus Long), in Vice and Virtue

Time Enough for Love (paperback)

#  ·  **-- Not So Good (15 ratings)  ·  submitted 1998 (updated 1999)

Never try to out-stubborn a cat.

Robert A. Heinlein, The Notebooks of Lazarus Long, in Success and Failure

The Notebooks of Lazarus Long (paperback)

#  ·  **-- Not So Good (21 ratings)  ·  submitted 1999

Women and cats will do as they please, and men and dogs should relax and get used to the idea.

Robert A. Heinlein, in Men and Women

#  ·  **-- Not So Good (17 ratings)  ·  submitted 1997 (updated 1998)

History has the relation to truth that theology has to religion — i.e., none to speak of.

Robert A. Heinlein, in Science and Religion

#  ·  **-- Not So Good (3 ratings)  ·  submitted 1997

Never worry about theory as long as the machinery does what it's supposed to do.

Robert A. Heinlein, in Science and Religion

#  ·  ***- Good (3 ratings)  ·  submitted 1997

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, in Life and Death

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