"Without friends no one would choose to live; though he had all other goods."
"We secure our friends not by accepting favors but by doing them."
"Nothing changes your opinion of a friend as surely as success - yours or his. "
"FRIEND - The person with whom you dare to be yourself."
"Friendship is forgetting what one gives and remembering what one receives."
"Winning friend is a great art and retaining them is a great feat."