HomeQuotesOur greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time. – Thomas A. Edison Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time. – Thomas A. Edison Share via: Facebook Twitter LinkedIn More 'Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.' - Thomas A. Edison Click to Tweet Share via: Facebook Twitter LinkedIn More Read this post with over 100+ Inspirational Quotes to brighten your day. Transform how you feel and achieve more. Get inspired!