As Danand Ian over at the Lifestyle Business Podcast say: Rush to failure.

The money one gets for selling one's soul is always spent in deadening one's conscience, so the net gain at the end of a lifetime is no greater than if the diabolic bargain had not been struck.

I never perfected an invention that I did not think about in terms of the service it might give others... I find out what the world needs, then I proceed to invent.

I've never made a mistake. I've only learned from experience.

I never once failed at making a light bulb. I just found out 99 ways not to make one.

I know of over 3,000 ways [that] a light bulb does not work.

Inspiration can be found in a pile of junk. Sometimes, you can put it together with a good imagination and invent something.