As far as I know, there is no military manual of value nor any sensible military expert, ancient or modern, Chinese or foreign, that does not oppose passive defence, whether in strategy or tactics.

• 据我所知，任何一本有价值的军事书，任何一个比较聪明的军事家，而且无论古今中外，无论战略战术，没有不反对消极防御的。