drang so

drang srong 'jig rten mig sngar [Indian philosopher very well trained in logic. He had sex w his own daughter and said there are earlier and later births and composed a text of 100,000 shlokas, saying virtue has no beneficial qualities and there is no retribution for evil deeds. From his followers came the extremism of the charvaka/ rgyang 'phen pa school] [IW]