Bramhan: Is he asking about the pot? Or is he asking about pure consciousness, infinite existence, consciousness? The soul survives. You can actually travel to heaven in that one. Bramhan: Beyond the ghost, beyond that, whater are we really? That's what he's asking a how? How do i know? HowDo i know i know?
Swami Sarvapriyananda teaches the Katha Upanishad, which is one of the most popular Upanishads. The scripture concerns the story of a young man who goes to the house of death to find out what happens after death. The reply describes the nature of reality and the meaning of life.