Do nothing which is of no use.

1. Accept everything just the way it is.
2. Do not seek pleasure for its own sake.
3. Do not, under any circumstances, depend on a partial feeling.
4. Think lightly of yourself and deeply of the world.
5. Be detached from desire your whole life long.
6. Do not regret what you have done.
7. Never be jealous.
8. Never let yourself be saddened by a separation.
9. Resentment and complaint are appropriate neither for oneself nor others.
10. Do not let yourself be guided by the feeling of lust or love.
11. In all things have no preferences.
12. Be indifferent to where you live.
13. Do not pursue the taste of good food.
14. Do not hold on to possessions you no longer need.
15. Do not act following customary beliefs.
16. Do not collect weapons or practice with weapons beyond what is useful.
17. Do not fear death.
18. Do not seek to possess either goods or fiefs for your old age.
19. Respect Buddha and the gods without counting on their help.
20. You may abandon your own body but you must preserve your honour.
21. Never stray from the Way.

Generally speaking, the Way of the warrior is resolute acceptance of death

In the construction of houses, choice of woods is made. Straight un-knotted timber of good appearance is used for the revealed pillars, straight timber with small defects is used for the inner pillars. Timbers of the finest appearance, even if a little weak, is used for the thresholds, lintels, doors, and sliding doors, and so on. Good strong timber, though it be gnarled and knotted, can always be used discreetly in construction.

It is difficult to realize the true Way just through sword-fencing. Know the smallest things and the biggest things, the shallowest things and the deepest things.

No man is invincible, and therefore no man can fully understand that which would make him invincible