Quotes of Thomas Alva Edison

• "I have not failed. I've just found 10,000 ways that won't work."
• "Our greatest weakness lies in giving up. The most certain way to succeed is to try just one more time."
• "The three great essentials to achieve anything worthwhile are, first, hard work; second,stick-to-itiveness; third, common sense."
• "Your worth consists in what you are and not in what you have."

• "Genius is one percent inspiration and ninety-nine percent perspiration."

• "Show me a thoroughly satisfied man and I will show you a failure."