"To find out a girl's faults, praise her to her girlfriends."

"No sin withers the soul more quickly than laughter."

"If a man empties his purse into his head, no man can take it away from him. An investment in knowledge always pays the best interest."

"Without vanity, without an ostentatious display of learning, and without any other object than the good of the public, he is always ready to communicate his knowledge to others."

"Hide not your talents, they for use were made, What's a sundial in the shade!"