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

“Live and learn, or you don't live long.”

“People who are busy and happy don't write diaries; they are too busy living.”

“I don't pay much attention to politics.""You should. It's barely less important than your own heart beat.”

“Your enemy is never a villain in his own eyes. Keep this in mind; it may offer a way to make him your friend. If not, you can kill him without hate — and quickly.”

“I don't see why human people make such a heavy trip out of sex. It isn't anything complex, it is simply the best thing in life, even better than food.”

“There are things which cannot be taught in ten easy lessons, nor popularized for the masses; they take years of skull sweat.”