Knowledge is true opinion.

It is as expedient that a wicked man be punished as that a sick man be cured by a physician; for all chastisement is a kind of medicine.

When you feel grateful, you become great, and eventually attract great things.

Reality is created by the mind, we can change our reality by changing our mind.

Human beings have Love for one another inborn in them - Love, reassembler of our ancient nature, who tries to make one out of two and to heal human nature.

For the rhapsode ought to interpret the mind of the poet to his hearers, but how can he interpret him well unless he knows what he means?

If a man neglects education, he walks lame to the end of his life.