Alan Wallace discusses key points to the Dzogchen worldview concerning the nature of the mind and appearances. Follow along as he comments on the root text in the excerpt below, or starting on page 155 in the PDF of the root text available in Lesson 1 or in your copy of Heart of the Great Perfection.
Moreover, wherever you transmigrate and take birth within the three realms of existence, you do not proceed to new places after leaving the earlier ones behind. Rather, like daytime appearances and dream appearances, one experience of delusive appearances becomes another; therefore, come to the certain recognition that saṃsāra [486] consists of delusive experiences. Saṃsāra and nirvāṇa are wholly present as your own perceptions, and they are wholly included within the expanse of the essential nature. This essential nature is called the ground. The unaware aspect of the ground is called the substrate, and its pure aspect is called the dharmakāya. Due to its being exhausted in the darkness of unawareness, this very primordial ground, like space, which enables all appearances to arise, is the substrate. The appearing aspect of dualistic conceptualization manifests as the delusive experiences of displays of the three realms. (more…)