Series 2, Chapter 8 pg 357, Para 2: He has accepted the truth with the adoration of his heart, the submission of his will and the understanding of his intelligence. He is already prepared to act as the divine instrument in this knowledge and with this self-surrender. But a desire for a deeper constant spiritual realisation has been awakened in his heart and will. This is a truth which is evident only to the supreme Soul in its own self-knowledge, — for, cries Arjuna, “thou alone, O Purushottama, knowest thyself by thyself,” atmana atmanam vettha. This is a knowledge that comes by spiritual identity and the unaided heart, will, intelligence of the natural man cannot …