The secret of success in life is known only by those who have not succeeded.
Envy and fear are the only passions to which no pleasure is attached.
Never trust a man who speaks well of everybody.
If we knew each other's secrets, what comforts we should find.
Half our mistakes in life arise from feeling where we ought to think, and thinking where we ought to feel.
Always mistrust a subordinate who never finds fault with his superior.