Meditation on inevitable death should be performed daily. Every day when oneโs body and mind are at peace, one should meditate upon being ripped apart by arrows, rifles, spears and swords, being carried away by surging waves, being thrown into the midst of a great fire, being struck by lightning, being shaken to death by a great earthquake, falling from thousand-foot cliffs, dying of disease or committing seppuku at the death of oneโs master. And every day without fail one should consider himself as dead
Yamamoto TsunetomoThere are few people who will make mistakes with fire after having once been burned.
Yamamoto TsunetomoThe 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 Tsunetomo