Never be discouraged, because every wrong turn attempt, when left behind you, is another step forward taking you closer to your goals.

My main purpose in life is to make enough money to create ever more inventions…. The dove is my emblem…. I want to save and advance human life, not destroy it…. I am proud of the fact that I have never invented weapons to kill….

Radio is just a fashion contrivance that will soon die out. It is obvious that there never will be invented a proper receiver!

I have always consistently opposed high-tension and alternating systems of electric lighting...not only on account of danger, but because of their general unreliability and unsuitability for any general system of distribution.

I never pick up an item without thinking of how I might improve it.

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.

Vision without execution is delusion.