The reading of all good books is like conversation with the finest men of past centuries.

Knowing is not enough; we must apply. Willing is not enough; we must do.

Knowledge, Action, Devotion are complementary to each other.

The only good is knowledge and the only evil is ignorance.

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

Science is not only a disciple of reason but, also, one of romance and passion.

Just when I thought there wasn't room enough for another thought in my head, I had this great idea.

Don't learn to do, but learn in doing.

If you can't explain it simply, you don't understand it well enough.

If I could explain it to the average person, I wouldn't have been worth the Nobel Prize.

Seek knowledge from the cradle to the grave.

Books! I dunno if I ever told you this, but books are the greatest gift one person can give another.

Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.

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

Education is a human right with immense power to transform. On its foundation rest the cornerstones of freedom, democracy and sustainable human development.

Study hard what interests you the most in the most undisciplined, irreverent and original manner possible.

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

Knowledge is power. Information is liberating. Education is the premise of progress, in every society, in every family.

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.

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

An investment in knowledge pays the best interest.