A child educated only at school is an uneducated child.

The highest activity a human being can attain is learning for understanding, because to understand is to be free.

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

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

I cannot live without books.

The only true wisdom is in knowing you know nothing.

Education is the best friend. An educated person is respected everywhere. Education beats the beauty and the youth.

What sculpture is to a block of marble, education is to a human soul.

Seek knowledge from the cradle to the grave.

No power and no treasure can outweigh the extension of our knowledge.

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

I cannot teach anybody anything. I can only make them think

A cynic is a man who knows the price of everything, and the value of nothing.

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

The highest result of education is tolerance.

Knowledge becomes evil if the aim be not virtuous.

Study without desire spoils the memory, and it retains nothing that it takes in.

Those who fail to learn the lessons of history are doomed to repeat them.

Learning never exhausts the mind.

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

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