xx   EQUALITY AND KNOWLEDGE   YOGA AND knowledge are, in this early part of the Gita's teaching, the two wings of the soul's ascent. By Yoga is meant union through divine works done without desire, with equality of soul to all things and all men, as a sacrifice to the Supreme, while knowledge is that on which this desirelessness, this equality, this power of sacrifice is founded. The two wings indeed assist each other's flight; acting together, yet with a subtle alternation of mutual aid, like the two eyes in a man which see together because they see alternately, they increase one another mutually by interchange of substance. As the works grow more

IX   SANKHYA, YOGA AND VEDANTA   THE WHOLE object of the first six chapters of the Gita is to synthetise in a large frame of Vedantic truth the two methods, ordinarily supposed to be diverse and even opposite, of the Sankhyas and the Yogins. The Sankhya is taken as the starting-point and the basis; but it is from the beginning and with a progressively increasing emphasis permeated with the ideas and methods of Yoga and remoulded in its spirit. The practical difference, as it seems to have presented itself to the religious minds of that day, lay first in this that Sankhya proceeded by knowledge and through the Yoga of the intelligence, while Yog