Young people are in a condition like permanent intoxication, because life is sweet and they are growing.

It is their character indeed that makes people who they are. But it is by reason of their actions that they are happy or the reverse.

In revolutions the occasions may be trifling but great interest are at stake.

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.

Nature does nothing in vain.

Human good turns out to be activity of soul exhibiting excellence, and if there is more than one sort of excellence, in accordance with the best and most complete.Foroneswallowdoesnot makea summer, nor does one day; and so too one day, or a short time, does not make a man blessed and happy.

A promise made must be a promise kept.