More quotes by Thomas A. Edison

"Many of life's failures are people who did not realize how close they were to success when they gave up."
"Many of life's failures are people who did not realize how close they were to success when they gave up."
"Many of life's failures are people who did not realize how close they were to success when they gave up."
"I have not failed. I've just found 10,000 ways that won't work."
"To invent, you need a good imagination and a pile of junk."