Freedom of belief is pernicious, it is nothing but the freedom to be wrong.

On the last day, when the general examination takes place, there will be no question at all on the text of Aristotle, the aphorisms of Hippocrates, or the paragraphs of Justinian. Charity will be the whole syllabus.

Political rule is so natural and necessary to the human race that it cannot be withdrawn without destroying nature itself for the nature of man is such that he is a social animal.

There is no one who is without faults, and who is not in some way a burden to others, whether he is a superior or a subject, an old man or a young one, a scholar or a dunce.

Flee idleness... for no one is more exposed to such temptations than he who has nothing to do.

It depends on the consent of the people to decide whether kings or consuls or other magistrates are to be established in authority over them, and if there is legitimate cause, the people can change a kingdom into an aristocracy, or an aristocracy into a democracy, and vice versa, as we read was done in Rome.

To assert that the earth revolves around the sun is as erroneous to claim that Jesus was not born of a virgin.