《百战奇略·第二卷·主战》
上述诸点，都是兵家所忌讳的问题。因此，不如凭据深沟高垒，固守防御，以逸待劳。
此皆兵家所忌，不如深沟高垒，以佚待劳。
"The above are all problems that soldiers fear. Therefore, it is better to rely on deep moats and high walls, stick to defense, and wait for the enemy to relax before attacking."