Physics and Beyond. An expert is a man who has made all the mistakes, which can be made, in a very narrow field. Sometimes we may learn more from a man's errors, than from his virtues. Every man has a right to be wrong in his opinions, but no man has a right to be wrong in his facts. The mistakes are all waiting to be made.
Experience is the name everyone gives to their mistakes.
Oscar Wilde, from Lady Windermere's Fan Mistakes are part of the dues one pays for a full life. Nobody whom you ask for help will see it. The first person who stops by, whose advice you really don't want to hear, will see it immediately. History has demonstrated that the most notable winners usually encountered heartbreaking obstacles before they triumphed. They finally won by their defeats.