We will make electricity so cheap that only the rich will burn candles.

A teacher sent the following note home with a six-year-old boy 'He is too stupid to learn.' That boy was Thomas A. Edison.

Unfortunately, there seems to be far more opportunity out there than ability.... We should remember that good fortune often happens when opportunity meets with preparation.

I am proud of the fact that I never invented weapons to kill.

Radio is just a fashion contrivance that will soon die out. It is obvious that there never will be invented a proper receiver!

Everything comes to him who hustles while he waits.

Continued innovation is the best way to beat the competition.