Nature made us - nature did it all - not the gods of the religions.

Never Say I Failed 99 Times, Say I Discovered 99 Ways Which Causes Failure!

I did not fail two thousand times. I merely found two thousand ways not to make a lightbulb.

I am 67, but I'm not too old to make a fresh start.

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.

I know this world is ruled by Infinite Intelligence. It required Infinite Intelligence to create it and it requires Infinite Intelligence to keep it on its course ... It is mathematical in its precision.

I know this world is ruled by infinite intelligence. Everything that surrounds us- everything that exists - proves that there are infinite laws behind it. There can be no denying this fact. It is mathematical in its precision.