Without debating the usefulness or morality of planned parenthood, it may be verified by observation that any… — Robert A. Heinlein
Without debating the usefulness or morality of planned parenthood, it may be verified by observation that any breed which stops its own increase gets crowded out by breeds which expand.
Source: Wikiquote · CC BY-SA 4.0
More from this book
There was no god but the Lieutenant and SGT Jelal was his prophet.
p. 140
Basic truths cannot change and once a man of insight expresses one of them it is never necessary, no matter how much the world changes, to reformulate them. This is immutable, true everywhere, throughout all time, for all men and all nations.
In a mixed ship, the last thing a trooper hears before a drop (maybe the last word he ever hears) is a woman's voice, wishing him luck. If you don't think this is important, you've probably resigned from the human race.

