Vaibhashika and Sautrantika definitions and presentations of the two truths and their modes of existence, as well as of self-sufficiently knowable and imputedly knowable phenomena.

His Holiness the Dalai Lama answers questions from Dr. Berzin about various aspects of Kalachakra – such as its relationship with Western audiences and Western science, the different Tibetan Kalachakra traditions – and also gives advice on keeping vows.

A presentation of the Karma Kagyu explanation of how the mind works according to sutra.

The four lines of reasoning used by Prasangika to indicate the absurd consequences and self-contradictions that follow from the assertion of truly established existence.