Aristotle

The more you know, the more you realize you know nothing.

Friendship is a single soul dwelling in two bodies.

No great mind has ever existed without a touch of madness.

The energy of the mind is the essence of life.

It is during our darkest moments that we must focus to see the light.

The virtue of justice consists in moderation, as regulated by wisdom.

Love is composed of a single soul inhabiting two bodies.

Humor is the great thing, the saving thing.

The least initial deviation from the truth is multiplied later a thousandfold.

In a democracy the poor will have more power than the rich, because there are more of them.

The best way to find out if you can trust somebody is to trust them.

Wit is educated insolence.

The only stable state is the one in which all men are equal before the law.

Bring your desires down to your present means. Increase them only when your increased means permit.

The life of money-making is one undertaken under compulsion, and wealth is evidently not the good we are seeking.

Every art and every inquiry, and similarly every action and pursuit, is thought to aim at some good.

The heart is the seat of intelligence.

Plants and animals are alike in that they both have souls, but differ in the kind of soul they possess.

The hand is the tool of tools.

In all living things, the whole is prior to the parts.