Knowing others is wisdom, knowing yourself is Enlightenment.

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

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

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

Better know nothing than half-know many things.

Words can be like X-rays if you use them properly - they'll go through anything. You read and you?re pierced.

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

Education is our passport to the future, for tomorrow belongs to the people who prepare for it today.

Patience is a virtue, and I'm learning patience. It's a tough lesson.

Evil being the root of mystery, pain is the root of knowledge.

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.

Necessity is the mother of invention.

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

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

If one cannot enjoy reading a book over and over again, there is no use in reading it at all.

Seek knowledge from the cradle to the grave.

The man who is fond of books is usually a man of lofty thought, and elevated opinions.

One test of the correctness of educational procedure is the happiness of the child.

Investigate, educate and organize.

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