It's not an idea until you write it down.

It's not the school, the curriculum, or the teacher, but motivation that is the single most important ingredient in learning.

The cinema camera doesn't make movies; it allows movies to be made. It's the creative people who make it real to people.

Knowledge is a rare thing -- you gain by giving it away.

I just need to figure out how things work.

A display connected to a digital computer gives us a chance to gain familiarity with concepts not realizable in the physical world. It is a looking glass into a mathematical wonderland.

It's very satisfying to take a problem we thought difficult and find a simple solution. The best solutions are always simple.