Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used used them.

When I have fully decided that a result is worth getting I go ahead of it and make trial after trial until it comes.

I am so deaf I am debarred from hearing all the time articulation and have to depend on the judgment of others.

I believe that the motion picture is destined to revolutionize our educational system and that in a few years it will supplant largely, if not entirely, the use of textbooks.

First, study the present construction. Second, ask for all past experiences ...study and read everything you can on the subject.

The beauty of a great idea lies in the art of using it.

The best thinking has been done in solitude. The worst has been done in turmoil.