I will not say I failed 1000 times, I will say that I discovered there are 1000 ways that can cause failure

Five percent of the people think; ten percent of the people think they think; and the other eighty-five percent would rather die than think.

Inspiration can be found in a pile of junk. Sometimes, you can put it together with a good imagination and invent something.

I find out what the world needs. Then I go ahead and try to invent it

The endeavor to change universal power by selfish supplication I do not believe in.

Be courageous! Have faith! Go forward.

When there's no experimenting there's no progress. Stop experimenting and you go backward. If anything goes wrong, experiment until you get to the very bottom of the trouble.