Quotes by Edison, Thomas A.

One might think that the money value of an invention constitutes its r >>

It is astonishing what an effort it seems to be for many people to put >>

I know this world is ruled by infinite intelligence. Everything that s >>

Quotations about Invention and Inventor

We can invent only with memory. >>

Great discoveries and improvements invariably involve the cooperation >>

We owe to the Middle Ages the two worst inventions of humanity -- gunp >>

Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success.

Edison, Thomas A.