He who possesses the most accurate notions about the causes of things and is able to give a perfect account of them in his teaching is wiser than all others in any other science.
Philosophy must be a special knowledge, of the first principles and the first causes.
Man is a political animal.
The predicates of the predicate also extend to the subject.
It is absolutely impossible to prove everything.
The true disciple is the one who surpasses the master.
Merchants and industrialists should not be admitted to citizenship, because their way of life is abject and contrary to virtue.
Outside of society, man is either a beast or a god.
Science is to the soul what light is to the eyes, and if the roots are bitter, the fruits are very sweet.
We don't need a perfect government; we need one that is practical.