That the impact of your army may be like a grindstone dashed against an egg this is effected by the

“That the impact of your army may be like a grindstone dashed against an egg—this is effected by the science of weak points and strong. 5. In all fighting, the direct method may be used for joining battle, but indirect methods will be needed in order to secure victory.”

“The Art of War by Active 6th Century B.C. Sunzi.” Gutenberg.Org, https://www.gutenberg.org/ebooks/132. Accessed 16 July 2021, loc. 69.