Friendship is the medicine for all misfortune; but ingratitude dries up the fountain of all goodness.
I do not sleep to let others sleep in the shade of my waking.
Reason must be the universal rule and guide; all things must be done according to reason without allowing oneself to be swayed by emotion.
Deception is the knowledge of kings.
Never write a letter and never destroy one.
Bakers of bread rolls and pastry cooks will not buy grain before eleven o'clock in winter and noon in summer.