Series 1, Chapter 21 pg 218, Para 2: There is therefore a distinction to be made between what is essential in the nature, its native and inevitable action, which it avails not at all to repress, suppress, coerce, and what is accidental to it, its wanderings, confusions, perversions, over which we must certainly get control. There is a distinction implied too between coercion and suppression, nigraha, and control with right use and right guidance, samyama. The former is a violence done to the nature by the will, which in the end depresses the natural powers of the being, atmanam avasadayet; the latter is the control of the lower by the higher self, which successfully gives to those powers their right action and their maximum efficiency, — yogah karmasu kausalam. This nature of samyama is made very clear by the Gita in the opening of its sixth chapter, “By the self thou shouldst deliver the self, thou shouldst not depress and cast down the self (whether by self-indulgence or suppression); for the self is the friend of the self and the self is the enemy. To the man is his self a friend in whom the (lower) …