But space travel can't ease the pressure on a planet grown too crowded not even with today's ships and probably not with any future ships-because stupid people won't leave the slopes of their home volcano even when it starts to smoke and rumble. What space travel does do is drain off the best brains: those smart enough to see a catastrophe before it happens, and with the guts to pay the price-abandon home, wealth, friends, relatives, everything-and go. That's a tiny fraction of one percent. But that's enough.
Robert A. HeinleinSin lies only in hurting others unnecessarily. All other "sins" are invented nonsense.
Robert A. HeinleinThe whole principle (censorship) is wrong; it's like demanding that grown men live on skim milk because the baby can't eat steak.
Robert A. HeinleinHistory does not record anywhere at any time a religion that has any rational basis. Religion is a crutch for people not strong enough to stand up to the unknown without help. But, like dandruff, most people do have a religion and spend time and money on it and seem to derive considerable pleasure from fiddling with it.
Robert A. Heinlein