The test of an invention is the power of an inventor to push it through in the face of staunch-not opposition, but indifference-in society.

Profundity and originality are attributes of single, if not singular, minds.

An invention that is quickly accepted will turn out to be a rather trivial alteration of something that has already existed.

The bottom line is in heaven!

There's a rule they don't teach you at the Harvard Business School. It is, if anything is worth doing, it's worth doing to excess.

The test of an invention is the power of an inventor to push it through in the face of staunch-not opposition, but indifference-in society.

We live in a world changing so rapidly that what we mean frequently by common sense is doing the thing that would have been right last year.