Success is the product of the severest kind of mental and physical application.
I have not failed. I have successfully discovered 1200 ideas that don't work.
I believe in the existence of a Supreme Intelligence pervading the Universe.
Failure is the most effective technique to optimize strategic planning, implementation and processes.
I am so deaf I am debarred from hearing all the time articulation and have to depend on the judgment of others.
I never did anything worth doing entirely by accident. . . Almost none of my inventions came about totally by accident. They were achieved by having trained myself to endure and tolerate hard work.