Heaven and Earth (Tian Di) is Chapter 12 of the Outer Chapters of Zhuangzi. This wide‑ranging text discusses cosmic order, ideal governance, human nature, tools, desire and the danger of over‑civilization.
This chapter records Mozi’s talk with disciple Qin Guli on city defense. It lists twelve siege tactics and matching countermeasures, detailing fortifications, weapons, manpower allocation and fourteen essential defense prerequisites.
This chapter records debates between Mozi and Confucian Gong Mengzi. Mozi refutes Confucian views on passive conduct, ancient robes, fatalism, elaborate funerals and empty music, denouncing four harmful Confucian doctrines while acknowledging Confucius’ valid ideas.