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

No man's knowledge here can go beyond his experience.

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

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.

Never help a child with a task at which he feels he can succeed.

A thought is an idea in transit.

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

Free the child's potential, and you will transform him into the world.

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

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

The knowledge of all things is possible

Physics is like sex: sure, it may give some practical results, but that's not why we do it.

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

If help and salvation are to come, they can only come from the children, for the children are the makers of men.

Investigate, educate and organize.

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

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

Imagination is the source of every form of human achievement. And it's the one thing that I believe we are systematically jeopardizing in the way we educate our children and ourselves.

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

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