Perfect is the enemy of good.

He who thinks himself wise, O heavens! is a great fool.

The Jewish nation dares to display an irreconcilable hatred toward all nations, and revolts against all masters; always superstitious, always greedy for the well-being enjoyed by others, always barbarous - cringing in misfortune and insolent in prosperity.

What will the preachers say? .. to teach men not to persecute men: for, while a few sanctimonious humbugs are burning a few fanatics, the earth opens and swallows up all alike.

It is far better to be silent than merely to increase the quantity of bad books.

As you know, the Inquisition is an admirable and wholly Christian invention to make the pope and the monks more powerful and turn a whole kingdom into hypocrites.

Think for yourselves and let others enjoy the privilege to do so, too.