“Be alone, that is the secret of invention; be alone, that is when ideas are born.”

“I don’t care that they stole my idea… I care that they don’t have any of their own.”

“My method is different. I do not rush into actual work. When I get a new idea, I start at…”

“If Edison had a needle to find in a haystack, he would proceed at once with the diligence…”