Sir really this is great post because of it's value based on self-understanding,self-guideness,and support for self-development.Sir you really speak truth that when we make mistakes in our life,we have a chance to learn from it and improve that mistakes.According to me i believe that mistake is great source of real learning.please do not understand yourself as a perfect, be a lifetime learner of our ownself and life.Sir again thanks for sharing your precious views and knowledge...Thank you very much...