"I don't know if high society is different in other cities, but in Hollywood, important people can't stand to be invited someplace that isn't full of other important people. They don't mind a few unfamous people being present because they make good listeners."

"A thousand years ago, everybody knew the Earth was the center of the universe. Five hundred years ago, they knew the Earth was flat. Fifteen minutes ago, you knew we humans were alone on it. Imagine what you'll know tomorrow."

"A little knowledge is a dangerous thing. Drink deep, or taste not the Pierian spring."

"I believe that non-violence is the greatest force in the hands of mankind."

"How wonderful, how very wonderful the operations of time, and the changes of the human mind!"

"My trouble was I had a mind but I couldn't make it up!"