When you cannot be deceived by men you will have realised the wisdom of strategy.

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.

When you decide to attack, keep calm and dash in quickly, forestalling the enemy...attack with a feeling of constantly crushing the enemy, from first to last.

from one thing, know ten thousand things

Do not act following customary beliefs.

Second is the way of the merchant. The wine maker obtains his ingredients and puts them to use to make his living. The way of the merchant is always to live by taking profit.

Perceive that which cannot be seen with the eye.