First question: What is the Dao?
Answer: The Dao of one's nature makes one divine; the Dao of one's life makes one immortal. Becoming immortal or divine, both are the Dao.
Second question: What is the Great Dao?
Answer: The Dao of one's nature and life is the greatest Dao.
Third question: How can you be sure it is the Great Dao?
Answer: If I punch you and your nature and life are both gone, what Dao will you have left to cultivate?
Born divine, with three incarnations of nature and life, one can cultivate an unparalleled Great Dao;
Born with a baleful fate, one can tread the vast world and strive only for the time it takes one incense stick to burn.
The immortal Dao is mysterious, the divine Dao profound, and the Hundred Schools contend within the human Dao.