If you learn indoor techniques, you will think narrowly and forget the true Way. Thus you will have difficulty in actual encounters.

Truth is not what you want it to be; it is what it is, and you must bend to its power or live a lie.

When the enemy starts to collapse you must pursue him without the chance of letting go. If you fail to take advantage of your enemies collapse, they may recover.

It is imperative to master the principles of the art of war and learn to be unmoved in mind even in the heat of the battle.

Never depart from the way of martial arts.

Do not think dishonestly... Distinguish between gain and loss in worldly matters. Develop intuitive judgement and understanding for everything. Perceive those things which cannot be seen. Pay attention even to trifles. Do nothing which is of no use.

Perception is strong and sight weak. In strategy it is important to see distant things as if they were close and to take a distanced view of close things.