There is a Buddhist meditation called Tonglen which asks that you do the opposite of this. For some, it can be one of most difficult practices, But very rewarding. Try it out!
inhale hate, exhale love
Here’s a link: http://www.shambhala.org/teachers/pema/tonglen1.php
Quotes / . on We Heart It. http://m.weheartit.com/entry/43404879