A boy is of all wild beasts the most difficult to manage.

— Plato

A dog has the soul of a philosopher.

— Plato

A good decision is based on knowledge and not on numbers.

— Plato

A hero is born among a hundred, a wise man is found among a thousand, but an accomplished one might not be found even among a hundred thousand men.

— Plato

A life without investigation is not worth living

— Plato

All began to change in the reverse direction and grow more tender. The white hair of the elderly began to grow black; the cheeks of the bearded to grow smooth, and one and all to return to the season of bloom that they had left behind them. Young men’s bodies grew smoother and smaller day by day and night by night till they reverted alike in mind and body to the likes of a newborn infant, and then dwindled right away and were clean lost to sight.

— Plato

All good and evil, whether in the body or in human nature, originates in the soul, and overflows from thence, as if from the head into the eyes.

— Plato

All is flux, nothing stays still

— Plato

All learning has an emotional base.

— Plato

All men are by nature equal, made all the same earth by one Workman; and however we deceive ourselves, as dear unto God is the poor peasant as the mighty prince.

— Plato