"Never forget that the most powerful force on earth is love."

"Close your mouth, Michael; we are not a codfish."

"It is not enough to be good if you have the ability to be better."

"There's a hell of a distance between wisecracking and wit. Wit has truth in it; wisecracking is simply calisthenics with words."

"If you want the rainbow, you have to put up with the rain."

"Knowledge is power. Knowledge shared is power multiplied."

"Unhappiness in a child accumulates because he sees no end to the dark tunnel. The thirteen weeks of a term might just as well be thirteen years."

"Unless you are ambitious, you do not make progress."

"Like democracy, civilization has to be willed and practice. Otherwise, society is a war of all against all, powered by individual cunning in the pursuit of wealth and power."

"In the sweetness of friendship; let there be laughter and the sharing of pleasures. For in the dew of little things the heart finds its morning and is refreshed."

"Do not think of knocking out another person's brains because he differs in opinion from you. It would be as rational to knock yourself on the head because you differ from yourself ten years ago."

"Worry does not empty tomorrow of sorrow - it empties today of strength."