"Holding on to anger is like grasping a hot coal with the intent of throwing it at someone else; you are the one who gets burned."
Buddha (563 BC - 483 BC)
Gautama Buddha, also known as Siddhārtha Gautama, Shakyamuni, or simply the Buddha, was a sage on whose teachings Buddhism was founded. Born in the Shakya republic in the Himalayan foothills, Gautama Buddha taught primarily in northeastern India. Wikipedia
To learn more http://en.wikipedia.org/wiki/Gautama_Buddha