2. Interpretation: Go wherever you want, even if you wear simple sandals. Life is like a retrograde journey, even a small boat has to sail forward.
3. The book Song of Dust is divided into three parts: travel notes, essays and novels. It contains the fine prose published in the later period of Viola 7, the latest wonderful travel notes and the novella Song of Dust. The book is accompanied by original travel photography illustrations by the author.