I said that every doctrine or system has a sutra (text consisting of aphoristic statements), a bhasya (commentary) and a vartika (elucidation of the commentary). The systems founded by Sankara, Ramanuja, Madhva, Srikantha (acarya of Saiva-Sidhanta) belong to Vedanta. All these acaryas cite the authority of the Vedas in support of their respective doctrines and they have chosen the same ten Upanisads to comment upon according to their different philosophical perceptions. Continue Reading...