Miyamoto Musashi, a legendary samurai, was known for his undefeated streak of 61 duels. He wrote 21 Timeless Principles named 'Dokkodo' which has i

Miyamoto Musashi, a legendary samurai, was known for his undefeated streak of 61 duels. He wrote 21 Timeless Principles named 'Dokkodo' which has i