There is one quality which one must possess to win, and that is definiteness of purpose, the knowledge of what one wants, and a burning desire to possess it.

A child educated only at school is an uneducated child.

Education is the most powerful weapon which you can use to change the world.

Reading without reflecting is like eating without digesting.

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

A little knowledge that acts is worth infinitely more than much knowledge that is idle.

I am so clever that sometimes I don't understand a single word of what I am saying.

Just when I thought there wasn't room enough for another thought in my head, I had this great idea.

Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.

Liberty without Learning is always in peril and Learning without Liberty is always in vain.

Knowing is not enough; we must apply. Willing is not enough; we must do.

The only true wisdom is in knowing you know nothing.

The ability to observe without evaluating is the highest form of intelligence.

An investment in knowledge pays the best interest.

Educate the children and it won't be necessary to punish the men.

What is freedom of expression? Without the freedom to offend, it ceases to exist.

Intelligence plus character-that is the goal of true education.

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

The progressive development of man is vitally dependent on invention.

The first idea the child must acquire is that of the difference between good and evil.

Imagination is more important than knowledge.