The idea is to try to give all the information to help others to judge the value of your contribution; not just the information that leads to judgment in one particular direction or another.

The progressive development of man is vitally dependent on invention.

The only true wisdom is in knowing you know nothing.

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

For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.

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

Necessity is the mother of invention.

What is now proved was once only imagined.

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

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.

I think that kids have a greater capacity for processing things than we give them credit for.

One test of the correctness of educational procedure is the happiness of the child.

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

I am indebted to my father for living, but to my teacher for living well.

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

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

Education is the most powerful weapon which you can use to change the world.

The whole of science is nothing more than a refinement of everyday thinking.

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

A child educated only at school is an uneducated child.

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