You must understand that there is more than one path to the top of the mountain
In battle, if you you make your opponent flinch, you have already won.
Respect Buddha and the gods without counting on their help
You may abandon your own body but you must preserve your honour.
Perceive that which cannot be seen with the eye.
If you learn indoor techniques, you will think narrowly and forget the true Way. Thus you will have difficulty in actual encounters.