The great difficulty in education is to get experience out of ideas.

It is beyond a doubt that all our knowledge begins with experience.

The only true wisdom is in knowing you know nothing.

The deepest sin against the human mind is to believe things without evidence.

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

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

Many much-learned men have no intelligence.

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

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

I learned very early the difference between knowing the name of something and knowing something.

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

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.

Imagination is more important than knowledge.

A child miseducated is a child lost.

A little knowledge that acts is worth infinitely more than much knowledge that is idle.

Know what you are talking about.

My weapon is literature

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.

Knowing others is wisdom, knowing yourself is Enlightenment.

Any sufficiently advanced technology is indistinguishable from magic.