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

I think work is the world’s greatest fun.

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

There’s a way to do it better – find it.

I am not discouraged, because every wrong attempt discarded is another step forward.

Having a vision for what you want is not enough. Vision without execution is hallucination.

A failure teaches you that something can’t be done-that way.

Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.

I have better use for my brain than to poison it with alcohol. To put alcohol in the human brain is like putting sand in the bearings of an engine.

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

Vision without execution is delusion.

Accomplishing something provides the only real satisfaction in life.

The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-to-itiveness; third, common sense.

There is no limit to which a man will not go to avoid thinking.

There is no limit to which a man will not go to avoid thinking.

Negative results are just what I want. They’re just as valuable to me as positive results. I can never find the thing that does the job best until I find the ones that don’t.

You can’t realize your dreams unless you have one to begin with.