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

Books are as useful to a stupid person as a mirror is useful to a blind person.

No man's knowledge here can go beyond his experience.

If you want the present to be different from the past, study the past.

In order to stave off covetouness, greed, and spite, citizens world over must be educated.

I have no special talents. I am only passionately curious.

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

Books! I dunno if I ever told you this, but books are the greatest gift one person can give another.

We could never learn to be brave and patient, if there were only joy in the world

The only true wisdom is in knowing you know nothing.

What is now proved was once only imagined.

For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.

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

God created man in His own image, says the Bible; philosophers reverse the process: they create God in theirs.

Education is an ornament for the prosperous, a refuge for the unfortunate.

Courage, conviction and confidence.

The task of a writer is not to solve the problem but to state the problem correctly.

The schools ain't what they used to be and never was.

Seek knowledge from the cradle to the grave.

There is nothing more notable in Socrates than that he found time, when he was an old man, to learn music and dancing, and thought it time well spent.

An investment in knowledge pays the best interest.