True Happiness comes from within, do not look for it in others.
Read through some of these websites, it may give you more insight into helping yourself reprogramme your mind
http://www.thechangeblog.com/happiness-within-yourself/
http://www.thought-detective.com/how-to-feel-happy.htm
http://www.dumblittleman.com/2007/09/30 ... e-for.html
http://www.marcandangel.com/2012/03/01/ ... happiness/