I'd put my money on the sun and solar energy. What a source of power! I hope we don't have to wait until oil and coal run out before we tackle that.

An idea is something that won't work unless you do.

I never failed. It just didn't work 10,000 times.

I never view mistakes as failures. They are simply opportunities to find out what doesn't work.

There seems to be no limit to which some men will go to avoid the labor of thinking. Thinking is hard work.

If there is a better solution... find it.

Success depends on how many experiments you can fit into 24 hours