“Some setbacks are because people don't know how close they are to success when they quit.” Thomas Edison By Özdeyiş.NetWords of the Day, Words of Determination and Perseverance, Motivational Quotes, Picture Quotations0 comments ▶Dr. Tayfun Topaloğlu Youtube Instagram: @drtayfuntopaloglu “Some setbacks are because people don't know how close they are to success when they quit.” Thomas Edison