Khenchen Palden Sherab Rinpoche (Tibetan: དཔལ་ལྡན་ཤེས་རབ་, Wylie: dpal ldan shes rab) (10 May 1938 – 19 June 2010), also known as "Khen Rinpoche," was a teacher, a Nyingma scholar, a guru, and a Dzogc...