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

Necessity is the mother of invention.

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

I am a part of everything that I have read.

Learning never exhausts the mind.

Real knowledge is to know the extent of one's ignorance.

Education is an ornament for the prosperous, a refuge for the unfortunate.

Investigate, educate and organize.

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.

The only true wisdom is in knowing you know nothing.

It took us three years to build the NeXT computer. If we'd given customers what they said they wanted, we'd have built a computer they'd have been happy with a year after we spoke to them - not something they'd want now.

Civilization is a race between disaster and education.

If you want the present to be different from the past, study the past.

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

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

Education is a system of imposed ignorance.

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

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

Dare to think for yourself.

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

A witty saying proves nothing.