Quacks are the greatest liars in the world except their patients.
If we give up freedom for security, we are in danger of losing both.
It takes many good deeds to build a good reputation, and only one bad one to lose it.
Search others for their virtues, thyself for thy vices.
Enjoy the present hour, be mindful of the past; And neither fear nor wish the Approaches of the last. Learn of the skillful: He that teaches himself, hath a fool for his master.
... there is much truth in the Italian saying, 'Make yourselves sheep, and the wolves will eat you.'