Quotes from work
Time Enough for Love

Time Enough for Love is a science fiction novel by American writer Robert A. Heinlein, first published in 1973. The work was nominated for the Nebula Award for Best Novel in 1973 and both the Hugo and Locus Awards in 1974.

“A generation which ignores history has no past —and no future.”
Source: Time Enough for Love (1973)

“Never attempt to teach a pig to sing; it wastes your time and annoys the pig.”
Source: Time Enough for Love

“Always listen to experts. They'll tell you what can't be done, and why. Then do it.”
Source: Time Enough for Love

“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

“Work is not an end in itself; there must always be time enough for love.”
Source: Time Enough for Love

“Progress is made by lazy men looking for easier ways to do things.”
Time Enough for Love (1973)
Variant: Progress doesn't come from early risers — progress is made by lazy men looking for easier ways to do things.