토마스 에디슨의 명언 10 가지 (Top 10 Best Quotes from Thomas Edison)

Discontent is the first necessity of progress. Just because something doesn't do what you planned it to do doesn't mean it's useless. There's a way to do it better - find it. Genius is one percent inspiration and ninety-nine percent perspiration. If we did all the things we are capable of, we would literally astound ourselves. There is no substitute for hard work. Many of life's failures are people who did not realize how close they were to success when they gave up. Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time. Opportunity is missed by most people because it is dressed in overalls and looks like work. I have not failed. I've just found 10,000 ways that won't work.