Each time you fail, you have eliminated another wrong option.
I get my ideas from listening from within.
Continued innovation is the best way to beat the competition.
I never perfected an invention that I did not think about in terms of the service it might give others... I find out what the world needs, then I proceed to invent.
A diamond is a piece of coal that stuck to the job
One might think that the money value of an invention constitutes its reward to the man who loves his work. But... I continue to find my greatest pleasure, and so my reward, in the work that precedes what the world calls success.