For what one has to learn to do, we learn by doing.

The greatest injustices proceed from those who pursue excess, not by those who are driven by necessity.

The purpose of art is to represent the meaning of things. This represents the true reality, not external aspects.

That in the soul which is called the mind is, before it thinks, not actually any real thing.

Between husband and wife friendship seems to exist by nature, for man is naturally disposed to pairing.

Find the good. Seek the Unity. Ignore the divisions among us.

There is only one condition in which we can imagine managers not needing subordinates, and masters not needing slaves. This condition would be that each (inanimate) instrument could do its own work.