1,085 Quotes by Robert A. Heinlein

There ought not to be anything in the whole universe that man can't poke his nose into—that's the way we're built and I assume that there's some reason for it.

A generation which ignores history has no past - and no future.

One man's theology is another man's belly laugh.

There are no dangerous weapons. There are only dangerous men.

Decency is not news. It is buried in the obituaries, but it is a force stronger than crime.

It is said that God notes each sparrow that falls. And so He does...because the sparrow is God. And when a cat stalks a sparrow, both of them are God, carrying out God's thoughts.

One man's ‘magic' is another man's engineering. ‘Supernatural' is a null word.

Unarmed hand to hand fighting does not change through the ages; only the name changes, and it has only one rule: do it first, do it fast, do it dirtiest.

Progress doesn't come from early risers - progress is made by lazy men looking for easier ways to do things.