Take sides! Always take sides! You will sometimes be wrong - but the man who refuses to take sides must always be wrong.

Don't handicap your children by making their lives easy.

Spacemen - men who work in space, pilots and jetmen and astrogators and such - are men who like a few million miles of elbow room.

Secrecy begets tyranny.

The Stone trembled and threw herself outward bound, toward Saturn. In her train followed hundreds and thousands and hundreds of thousands of thousands of restless, rolling Stones . . . to Saturn . . . to Uranus, to Pluto . . . rolling on out to the stars . . . outward bound to the ends of the Universe.

Being right too soon is socially unacceptable.

God created men to test the souls of women.