 A standard traditional Chinese book on dream-interpretation is the "Lofty Principles of Dream Interpretation" (夢占逸旨) compiled in the 16th century by Chen Shiyuan (particularly the "Inner Chapters" of that opus).Chinese thinkers also raised profound ideas about dream interpretation, such as the question of how we know we are dreaming and how we know we are awake.It is written in the Chuang-tzu