In the philosophical field where each shástric term carries the weight of the parampara, his Bhagavad-gītā and his/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/her/