Aristotle

The excellence of a thing is related to its proper function.

Aristotle

The greatest of all pleasures is the pleasure of learning.

Aristotle

The guest will judge better of a feast than the cook.

Aristotle

The heart is the perfection of the whole organism. Therefore the principles of the power of perception and the soul’s ability to nourish itself must lie in the heart.

Aristotle

The high-minded man does not bear grudges, for it is not the mark of a great soul to remember injuries, but to forget them.

Aristotle

The high-minded man must care more for the truth than for what people think.

Aristotle

The ideal man bears the accidents of life with dignity and grace, making the best of circumstances.

Aristotle

The ideal man takes joy in doing favors for others.

Aristotle

The one exclusive sign of thorough knowledge is the power of teaching.

Aristotle

The proof that you know something is that you are able to teach it.

Aristotle