C112 Explaining the Heavenly Dao(1)

"No hope at all?" Wang Xinran asked.

Wu Zhongyuan shook his head. "If you want to answer these three questions, you must have two conditions. First, you must know the Yin-Yang Eight Trigrams like the back of your hand. You have to know what each trigram represents, and then you have to know the Heavenly Dao. The Dao, the Human Dao, has sufficient understanding and comprehension