You have to learn how to use the pain.

Pain is one of the few things every person will experience. No matter who you are, how successful you become, or how carefully you plan your life, there will be moments of disappointment, loss, rejection, failure, and heartbreak. You cannot avoid pain. The only thing you can control is what you choose to do with it. Most people let pain become an excuse. They allow it to make them bitter instead of better. They replay the same memories, relive the same mistakes, and convince themselves that what happened to them...