Nine-tenths of tactics are certain, and taught in books: but the irrational tenth is like the kingfisher flashing across the pool, and that is the test of generals.
十分之九的战术是确定的，而且是在书本上教出来的，但是不合理的十分之九就像翠鸟在池塘里游来游去，这是对将军们的考验。
标签
Tactics