"I am the first of all men

Now I am born for the last time"

From a documentary on buddhism, made by the National Film Board Of Canada. In this part, the legend of Buddha's birth is explained. You can see it here, at around 0:20 - (link is only visible to registered users)

In 755, Trisong Detsen became Emperor of Tibet. He had an important role on the introduction of Buddhism to Tibet, and in the establishment of the Nyingma school of Tibetan Buddhism, which makes him one of the Three Dharma Kings of Tibet.