"Sometimes you just have to turn around, give little smile, throw the match, and burn that bridge." I've adopted this a long time ago and it changes you for the better. Those bridges were going to crumble any way, might as well give them a hand.
~Og Mandino~Beginning today, treat everyone you meet as if they were going to be dead by midnight. Extend to them all the care, kindness and understanding you can muster, and do it with no thought of any reward. Your life will never be the same again.