More quotes by Thomas A. Edison

"The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-to-itiveness; third, common sense."
"I have not failed. I've just found 10,000 ways that won't work."
"The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-to-itiveness; third, common sense."
"When you have exhausted all possibilities, remember this - you haven't."
"Many of life's failures are people who did not realize how close they were to success when they gave up."