Bad men are full of repentance.

The happy life is regarded as a life in conformity with virtue. It is a life which involves effort and is not spent in amusement.

A line is not made up of points. ... In the same way, time is not made up parts considered as indivisible 'nows.' Part of Aristotle's reply to Zeno's paradox concerning continuity.

You will never do anything in this world without courage. It is the greatest quality of the mind next to honor.

Education begins at the level of the learner.

For even they who compose treatises of medicine or natural philosophy in verse are denominated Poets: yet Homer and Empedocles have nothing in common except their metre; the former, therefore, justly merits the name of the Poet; while the other should rather be called a Physiologist than a Poet.

To enjoy the things we ought and to hate the things we ought has the greatest bearing on excellence of character.