“If you can not answer a man's argument, all is not lost; you can still call him vile names.”

“A friend is someone who knows all about you and still loves you.”

“One machine can do the work of fifty ordinary men. No machine can do the work of one extraordinary man. ”

“The greatest mistake you can make in life is to be continually fearing you will make one.”

“When you grow suspicious of a person and begin a system of espionage upon him, your punishment will be that you will find your suspicions true.”

“No man needs a vacation so much as the man who has just had one.”

“It is easy to get everything you want, provided you first learn to do without the things you cannot get.”