Conversation so far:
What was the basis of Miyamoto Musashi's philosophy?
Miyamoto Musashi's The Book of Five Rings takes a philosophical approach to war: There are five ways in which men pass through life, gentlemen, warriors, farmers, artisans and merchants.“
What was considered being a gentleman according to Miyamoto Musashi?
Did anyone help shape Miyamoto Musashi's philosophy?
Dorinbo, uncle of Miyamoto Musashi, raised Musashi as a youth, and taught him basic knowledge of painting and religion.

Question: Did he write down his philosophies?
Self-contained rewrite: Did Miyamoto Musashi write down his philosophies?