By nature all men are equal in liberty, but not in other endowments.

Mistakes are made on two counts: an argument is either based on error or incorrectly developed.

It is requisite for the relaxation of the mind that we make use, from time to time, of playful deeds and jokes.

Not everything that is more difficult is more meritorious.

The celestial bodies are the cause of all that takes place in the sublunar world.

The existence of a prime mover- nothing can move itself; there must be a first mover. The first mover is called God.

I answer that, Even, as in the blessed in heaven there will be most perfect charity, so in the damned there will be the most perfect hate.