“You must cultivate your wisdom and spirit. Polish your wisdom: learn public justice, distinguish between good and evil, study the Ways of different arts one by one. When you cannot be deceived by men you will have realized the wisdom of strategy.”
More from Miyamoto Musashi
“You can abandon your own body, but never let go of your honor.”
“Respect the gods without relying on their help.”
“Think lightly of yourself and think deeply of the world.”
“Do not seek pleasure for its own sake.”