"All the ills of mankind, all the tragic misfortunes that fill the history books, all the political blunders, all the failures of the great leaders, have happened only because of a simple lack of logic…"

"Betray a friend, and you'll often find you have ruined yourself."

"It is a strange thing that a man should be so proud as to despise others for their poverty."

"It is a good thing to be learned, but it is better to be a good man."

"The world, sir, is a great book, of which we have only read a few pages."