Spacemen die if they stay in one place.

Daughters can spend ten percent more than a man can make in any usual occupation. That’s a law of nature, to be known henceforth as ‘Harshaw’s Law.

No matter where or what, there are makers, takers, and fakers.

Hit it! You have to hit it harder than that. Electrons are timid little things but notional; you have to let them know who’s boss.

Age is not an accomplishment, and youth is not a sin.

Formal courtesy between husband and wife is even more important than it is between strangers.

Don't explain computers to laymen. Simpler to explain sex to a virgin.