Robert A. Heinlein1907–1988A friend who offers help without asking for explanations is a treasure beyond price.
The Cat Who Walks Through Walls (1985), Chapter 1 (p. 7)You can have peace. Or you can have freedom. Don’t ever count on having both at once.
Time Enough for Love (1973)It seems to me that any law that is not enforced and can’t be enforced weakens all other laws.
Friday (1982), Chapter 23 (p. 241)- Friday (1982), Chapter 24 (p. 257)
- Revolt in 2100 (1953), postscript
- The Cat Who Walks Through Walls (1985), Chapter 3 (p. 27)
- The Cat Who Walks Through Walls (1985), Chapter 3 (p. 34)
- The Moon Is a Harsh Mistress (1966)
Logic is a way of saying that anything which didn’t happen yesterday won’t happen tomorrow.
Glory Road (1963)- On censorship, in The Man Who Sold the Moon (1950), p. 188
Wisdom is not additive; its maximum is that of the wisest man in a given group.
Glory Road (1963)Decency is not news; it is buried in the obituaries — but it is a force stronger than crime.
This I Believe: Our Noble, Essential Decency (1952)- Time Enough for Love (1973)
Anyone who considers protocol unimportant has never dealt with a cat.
The Cat Who Walks Through Walls (1985)- Time Enough for Love (1973)





