"There comes a point in your life when you realize who matter, who never did, who won't anymore and who always will, so don't worry about people from past,there's a reason why they didn't make it into your future"
(from my frenz ym; no idea where it really from)
this quote has very deep meaning, take your time to think about this, when u understand the real meaning behind this u will be happier and more motivated. In fact that's life!