Series 1, Chapter 23 pg 241, Para 2: But this Yoga is after all no easy thing to acquire, as Arjuna indeed shortly afterwards suggests, for the restless mind is always liable to be pulled down from these heights by the attacks of outward things and to fall back into the strong control of grief and passion and inequality. Therefore, it would seem, the Gita proceeds to give us in addition to its general method of knowledge and works a special process of Rajayogic meditation also, a powerful method of practice, abhyasa, a strong way to the complete control of the mind and all its workings. In this process the Yogin is directed to practise continually union with the Self so that that may become his normal consciousness. He is to sit apart and alone, with all desire and idea of possession banished from his mind, self-controlled in his whole being and consciousness. “He should set in a pure spot his firm seat, neither too high, nor yet too low, covered with a cloth, with a deer-skin, with sacred grass, and there seated with a concentrated mind and with the workings of the mental consciousness and the senses under control he should practise Yoga for self-purification, atma-visuddhaye.” The posture he takes must be the motionless erect posture proper to the practice of Rajayoga; the vision should be drawn in and fixed between the eye-brows, “not regarding the regions.” The mind is to be kept calm and free from fear and the vow of Brahmacharya observed; the whole controlled mentality must be devoted and turned to the Divine so that the lower action of the consciousness shall be merged in the higher peace. For the object to be attained is the still peace of Nirvana. “Thus always putting himself in Yoga by control of his mind the Yogin attains to the supreme peace of Nirvana which has its …