Investigate, educate and organize.

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

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

You can never be overdressed or overeducated.

They say a little knowledge is a dangerous thing, but it's not one half so bad as a lot of ignorance.

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

Language is courage: the ability to conceive a thought, to speak it, and by doing so to make it true.

In mathematics you don't understand things. You just get used to them.

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

The more I read, the more I acquire, the more certain I am that I know nothing.

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

I decided to teach because I think that any person who studies philosophy has to be involved actively.

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.

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

There is nothing more awful, insulting, and depressing than banality.

A spirit of national masochism prevails, encouraged by an effete corps of impudent snobs who characterize themselves as intellectuals.

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

The only true wisdom is in knowing you know nothing.

Although modesty is natural to man, it is not natural to children. Modesty only begins with the knowledge of evil.

If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.

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