pic: Miyamoto Musashi wielding two bokken (wooden swords). Miyamoto Musashi ( 宫本武蔵)( Miyamoto , 1584 - May 19 1645 ) was a military and writer Japanese , considered the greatest swordsman in Japanese history.
There is nothing outside of yourself that can ever enable you to get better, stronger, richer, quicker, or smarter. Everything is within. Everything exists. Seek nothing outside of yourself. - Miyamoto Musashi / The Book of Five Rings