Know Your Enemy, Know His Sword.

Do Not Regret What You Have Done

They Speak Of "this Dojo" And "that Dojo". They Are Looking For Profit.

Do Nothing Which Is Of No Use.

Strategy Is The Craft Of The Warrior.

Whatever The Way, The Master Of Strategy Does Not Appear Fast….of Course, Slowness Is Bad. Really Skillful People Never Get Out Of Time, And Are Always Deliberate, And Never Appear Busy.