In order to try whether a vessel be leaky, we first prove it with water before we trust it with wine.

Silence is foolish if we are wise, but wise if we are foolish.

Doubt is the vestibule through which all must pass before they can enter into the temple of wisdom.

Revenge is a much more punctual paymaster than gratitude

Expect not praise without envy until you are dead.

Secrecy is the soul of all great designs.

Reply to wit with gravity, and to gravity with wit.