Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.

Knowledge is power. Information is liberating. Education is the premise of progress, in every society, in every family.

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

Knowledge becomes evil if the aim be not virtuous.

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

Any knowledge that doesn't lead to new questions quickly dies out: it fails to maintain the temperature required for sustaining life.

If the facts don't fit the theory, change the facts.

I do not know how to teach philosophy without becoming a disturber of the peace.

Investigate, educate and organize.

The highest result of education is tolerance.

Don't learn to do, but learn in doing.

It is better to know how to learn than to know.

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

You can never learn less, you can only learn more.

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

It is what you read when you don't have to that determines what you will be when you can't help it.

The only true wisdom is in knowing you know nothing.

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

A man who has never gone to school may steal a freight car; but if he has a university education, he may steal the whole railroad.

The white man is very clever. He came quietly and peaceably with his religion. We were amused at his foolishness and allowed him to stay. Now he has won our brothers, and our clan can no longer act like one. He has put a knife on the things that held us together and we have fallen apart.

The only good is knowledge and the only evil is ignorance.