Don't undertake a project unless it is manifestly important and nearly impossible.

The bottom line is in heaven!

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.

Intense concentration for hour after hour can bring out resources in people that they didn't know they had.

Work only on problems that are manifestly important and seem to be nearly impossible to solve. That way you will have a natural market for your product and no competition.

Any problem can be solved using the materials in the room.

Famous in our circles is the story of the visiting English banker who in 1948 upon seeing our model 95 camera commented, 'Very interesting, but why would one want a picture in a minute?'