A teaching on buddha nature and the emptiness of the mind.
In this excerpt from Kopan Course No. 27, Rinpoche explains how the hallucinatory mind sees everything as inherently existent
A Dharma talk explaining the mind, or cognition
A teaching on the mind, the death process and the ultimate nature of the I
The omniscient mind is the continuity of consciousness that is completely purified of all obscurations.