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

To every action there is always an equal and opposite or contrary, reaction

Learning never exhausts the mind.

Men are born ignorant, not stupid. They are made stupid by education.

If you're teaching today what you were teaching five years ago, either the field is dead or you are.

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

Show me a family of readers, and I will show you the people who move the world.

Educate the children and it won't be necessary to punish the men.

He who would learn to fly one day must first learn to stand and walk and run and climb and dance; one cannot fly into flying.

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

All stable processes we shall predict. All unstable processes we shall control.

Most people have never learned that one of the main aims in life is to enjoy it.

Reading without reflecting is like eating without digesting.

The man who does not read good books has no advantage over the man who can't read them.

Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.

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

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

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

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

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

Liberty without Learning is always in peril and Learning without Liberty is always in vain.