Robert A. Heinlein: Trending quotes

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Robert A. Heinlein: 1114   quotes 63   likes

“How can I possibly put a new idea into your heads, if I do not first remove your delusions?”

Life-Line (p. 15)
Short fiction, The Past Through Tomorrow (1967)

“When it comes down to it, the root cause of war is always population pressure no matter what other factors enter in.”

Source: Time for the Stars (1956), Chapter 4, “Half a Loaf” (p. 44)

“Life is short, but the years are long.”

Part of the secret "call and response" codewords by which members of the long-lived Howard Families can identify others:
: Life is short.
But the years are long.
Not while the evil days come not.
Methuselah's Children (1958)

“When I don’t understand, I have an unbearable itch to know why.”

Source: Have Space Suit—Will Travel (1958), Chapter 7

“All men are created unequal.”

Time Enough for Love (1973)

“If a thing's worth doing, it's worth overdoing. (Lazarus Long)”

Variant: Take big bites. Anything worth doing is worth overdoing.
Source: Time Enough for Love