"He that has no fools, knaves, nor beggars in his family was begot by a flash of lightning."
"Young men think old men are fools; but old men know young men are fools."
Wernher von Braun:
"I have learned to use the word "impossible" with the greatest caution."
"Problems are messages."
"Children begin by loving their parents; as they grow older they judge them; sometimes they forgive them."
"Crime expands according to our willingness to put up with it."
"Skating on thin ice is better than skating on no ice at all."
"Idealism increases in direct proportion to one's distance from the problem."
"A positive attitude may not solve all your problems, but it will annoy enough people to make it worth the effort."
""For example" is not proof"
"The handwriting on the wall may be a forgery."
"Democracy passes into despotism."
"A liberal is a man who will give away everything he doesn't own."