Aristotle

Those that know, do. Those that understand, teach.

Aristotle

Those who educate children well are more to be honored than parents, for these only gave life, those the art of living well.

Aristotle

Those who excel in virtue have the best right of all to rebel, but then they are of all men the least inclined to do so.

Aristotle

Those who have been eminent in philosophy, politics, poetry, and the arts have all had tendencies toward melancholia.

Aristotle

To be always seeking after the useful does not become free and exalted souls.

Aristotle

To be ignorant of motion is to be ignorant of nature.

Aristotle

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

Aristotle

To feel these feelings at the right time, on the right occasion, towards the right people, for the right purpose and in the right manner, is to feel the best amount of them, which is the mean amount – and the best amount is of course the mark of virtue.

Aristotle

To give a satisfactory decision as to the truth it is necessary to be rather an arbitrator than a party to the dispute.

Aristotle

To give away money is an easy matter and in any man’s power. But to decide to whom to give it and how large and when, and for what purpose and how, is neither in every man’s power nor an easy matter.

Aristotle