I exhort you also to take part in the great combat, which is the combat of life, and greater than every other earthly conflict.
Plato

I have hardly ever known a mathematician who was capable of reasoning.
Plato

I never did anything worth doing by accident, nor did any of my inventions come by accident; they came by work.
Plato

I shall assume that your silence gives consent.
Plato

I would fain grow old learning many things.
Plato

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

If particulars are to have meaning, there must be universals.
Plato

Ignorance of all things is an evil neither terrible nor excessive, nor yet the greatest of all; but great cleverness and much learning, if they be accompanied by a bad training, are a much greater misfortune.
Plato

Ignorance, the root and stem of all evil.
Plato

Injustice is censured because the censures are afraid of suffering, and not from any fear which they have of doing injustice.
Plato

It is a common saying, and in everybody's mouth, that life is but a sojourn.
Plato

It is clear to everyone that astronomy at all events compels the soul to look upwards, and draws it from the things of this world to the other.
Plato

It is right to give every man his due.
Plato

Justice in the life and conduct of the State is possible only as first it resides in the hearts and souls of the citizens.
Plato

Justice means minding one's own business and not meddling with other men's concerns.
Plato

Know one knows whether death, which people fear to be the greatest evil, may not be the greatest good.
Plato

Knowledge becomes evil if the aim be not virtuous.
Plato

Knowledge is true opinion.
Plato

Knowledge which is acquired under compulsion obtains no hold on the mind.
Plato

Knowledge without justice ought to be called cunning rather than wisdom.
Plato