It is the mark of an educated mind to be able to entertain a thought without accepting it.

When a subject becomes totally obsolete we make it a required course.

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

An investment in knowledge pays the best interest.

Education is a better safeguard of liberty than a standing army.

Don't limit a child to your own learning, for he was born in another time.

It is a thousand times better to have common sense without education than to have education without common sense.

The direction in which education starts a man will determine his future in life.

I would rather entertain and hope that people learned something than educate people and hope they were entertained.

Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.