"The world is full of fools, and those who aren’t fools are cowards."

"The greater the artist, the greater the doubt. Perfect confidence is granted to the less talented as a consolation prize."

"If in the first act you have hung a pistol on the wall, then in the following one it should be fired. Otherwise don't put it there."

"The world is a comedy to those who think, a tragedy to those who feel."

"Happiness is not in money, but in the process of making it."