"I make more mistakes than anyone I know, and sooner or later, I patent them all."

"There will be more women than men inventors in the future."

"It is not because things are difficult that we do not dare; it is because we do not dare that they are difficult."

"We are like tenant farmers chopping down the fence around our house for fuel when we should be using Nature's inexhaustible sources of energy - sun, wind and tide. I'd put my money on the sun and sola…"

"I owe my success to the fact that I never had a watch or a clock in my laboratory."