"Failure is the key to success; each mistake teaches us something." (Morihei Ueshiba, founder of Aikido)
Thomas Alva Edison failed in his experiment for thousands of times before he was able to invent the electric light bulb. Laurence Peter failed when more than 20 publishers rejected his book, "The Peter Principle," before it became a best-seller. Abraham Lincoln failed the bar exam, failed in several business ventures, and failed in six major elections before he was fina...