Selected explanation on the difficult points of the Buddhist philosophical view and realization in the translated words of the Buddha and their commentaries and treatises by Indian panditas. Includes detailed analysis on the meaning of the word "dharma", predominantly on the Vaibasika and Madhyamaka school of thought with special references to the Bkaʾ-ʾgyur and Bstan-ʾgyur and interpretation of difficult points.

On the developments of logic and epistemology in India, and the history of logic and epistemology in India and Tibet.