If you're teaching today what you were teaching five years ago, either the field is dead or you are.

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

I am indebted to my father for living, but to my teacher for living well.

When you know better you do better.

I think that kids have a greater capacity for processing things than we give them credit for.

The real solution lies in a world in which charity will have become unnecessary.

Knowledge becomes evil if the aim be not virtuous.

A little knowledge is a dangerous thing. So is a lot.

The most savage controversies are those about matters as to which there is no good evidence either way.

Don't learn to do, but learn in doing.

Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

To educate a person in the mind but not in morals is to educate a menace to society.

Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.

I learned very early the difference between knowing the name of something and knowing something.

Real learning comes about when the competitive spirit has ceased.

All knowledge that the world has ever received comes from the mind; the infinite library of the universe is in our own mind.

Education is the ability to listen to almost anything without losing your temper or your self-confidence.

All stable processes we shall predict. All unstable processes we shall control.

If you're not learning while you're earning, you're cheating yourself out of the better portion of your compensation.

Reading is to the mind what exercise is to the body.

The deepest sin against the human mind is to believe things without evidence.