Summary: <br> <br> <br> <br> <br> <br> <br> <br> Bhagavad Gita Ch. 18 “Yoga of Liberation through Renunciation” Verses 19, 20, 21 & 22<br> Lecture discusses three types of knowledge. Satvika – Pure knowledge leads to the understanding of unity, Rajasika – Passionate knowledge creates duality and Tamasika – Dull knowledge creates delusion.<br>