The Four Oaths: Never be late with respect to the way of the warrior; be useful to the lord; be respectful to your parents; get beyond love and grief: exist for the good of man.
Yamamoto TsunetomoA real man does not think of victory or defeat. He plunges recklessly towards an irrational death.
Yamamoto TsunetomoLight matters should be dealt with seriously. Serious matters should be dealt with lightly.
Yamamoto Tsunetomo