If we knew each other's secrets, what comforts we should find.
Never trust a man who speaks well of everybody.
Envy and fear are the only passions to which no pleasure is attached.
To accept a favor from a friend is to confer one.
Half our mistakes in life arise from feeling where we ought to think, and thinking where we ought to feel.
The secret of success in life is known only by those who have not succeeded.