“I have not failed. I’ve just found 10,000 ways that won’t work.”

The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary.

Every failure is a lesson learned about your strategy.

It is astonishing what an effort it seems to be for many people to put their brains definitely and systematically to work.

Before you reject an idea, find at least five good things about it.

To invent, you need a good imagination and a pile of junk.

Tomorrow Is My Exam But I Don’t Care Because A Single Sheet Of Paper Can’t Decide My Future.

Absorb ideas from every source.

We shall have no better conditions in the future if we are satisfied with all those which we have at present.

The strength of the Constitution, lies in the will of the people to defend it.

There is no substitute for hard work.

The greatest invention in the world is the mind of a child.

Nearly every person who develops an idea works at it up to the point where it looks impossible, and then gets discouraged. That’s not the place to become discouraged.

Good fortune is what happens when opportunity meets with planning.

Success is the product of the severest kind of mental and physical application.

We will make electricity so cheap that only the rich will burn candles.

I never did anything worth doing by accident, nor did any of my inventions come by accident; they came by work.