The good man is he for whom, because he is virtuous, the things that are absolutely good are good; it is also plain that his use of these goods must be virtuous and in the absolute sense good.

Money was established for exchange, but interest causes it to be reproduced by itself. Therefore this way of earning money is greatly in conflict with the natural law.

Teaching is the highest form of understanding.

Good has two meanings: it means that which is good absolutely and that which is good for somebody.

Money originated with royalty and slavery, it has nothing to do with democracy or the struggle of the empoverished enslaved majority.

We become just by performing just action, temperate by performing temperate actions, brave by performing brave action.

But nature flies from the infinite; for the infinite is imperfect, and nature always seeks an end.