But he who is unable to live in society, or who has not need because he is sufficient for himself, must be either a beast or a god.
~ In Politics, bk. I, ch. 2, 1253a

If liberty and equality, as is thought by some are chiefly to be found in democracy, they will be best attained when all persons alike share in the government to the utmost.
~ In Politics

One who throws a stone has power over it until he has thrown it, but not afterwards.

Every action must be due to one or other of seven causes: chance, nature, compulsion, habit, reasoning, anger, or appetite.

Reason is a light that God has kindled in the soul.

Anybody can become angry — that is easy; but to be angry with the right person, and to the right degree, and at the right time, and for the right purpose, and in the right way — that is not within everybody’s power and is not easy.

The roots of education are bitter, but the fruit is sweet.