Patanjali Yoga Sutras - 3 | Distinguishing Valid Knowledge

Lecture by Swami Tattwamayananda. The five stages of mental concentration are elaborately explained. The three major tools of epistemology, Pramana, accepted in Yoga are explained. False and imaginary knowledge are also distinguished and the method of countering false knowledge with valid knowledge is explained. Verses: I.2, I.5, I.6, I.7, I.8, I.9