Experience in our lives, usually with the subject are always good and bad, so we ought to remember the good things. Best bad thing, to bring improvements in the future, it's good.
Experience in our lives is often the good and bad always. Therefore, we should remember the good things. The bad part is taken in the future to improve it.
Experience in our life, it often happens with the good and bad always. So we should remember the good things. The bad thing, it improve the future use for it.