Happiness is a sort of action.

It is impossible, or not easy, to alter by argument what has long been absorbed by habit

Youth should stay away from all evil, especially things that produce wickedness and ill-will.

People of superior refinement and of active disposition identify happiness with honour; for this is roughly speaking, the end of political life.

Philosophy begins with wonder.

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.

All men desire by nature to know.