"Happiness is not something ready made. It comes from your own actions."
Tenzin Gyatso, 14th Dalai Lama
The 14th Dalai Lama is the current Dalai Lama, as well as the longest lived incumbent. Dalai Lamas are the head monks of the Gelug school, the newest of the schools of Tibetan Buddhism. Wikipedia
To learn more http://www.dalailama.com/