Longchen Rabjam Drimé Özer (Tibetan: ཀློང་ཆེན་རབ་འབྱམས་པ་དྲི་མེད་འོད་ཟེར།, Wylie: klong chen rab 'byams pa dri med 'od zer), or simply Longchenpa (1308–1364, "The Great One Who Is the Vast Cosmic Expanse") was a Tibetan scholar-yogi of the Nyingma school, the 'Old School' of Tibetan Buddhism. According to tibetologist David Germano, Longchenpa's work...