Many of life's failures are people who did not realize how c... - Thomas A. Edison

"If we did all the things we are capable of, we would literally astound ourselves."

"If we all did the things we are really capable of doing, we would literally astound ourselves."

"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."

"Many of life's failures are people who did not realize how close they were to success when they gave up."