I find out what the world needs. Then, I go ahead and invent it.
What you are will show in what you do.
When you have exhausted all possibilities, remember this - you haven't.
Many of life's failures are people who did not realize how close they were to success when they gave up.
I never did anything worth doing by accident, nor did any of my inventions come by accident; they came by work.
TO do much clear thinking a man must arrange for regular periods of solitude when he can concentrate and indulge his imagination without distraction.
Everything comes to him who hustles while he waits.