If the whole world can love each other, loving others is like loving yourself. Can there be unfilial people?
Source: from Mozi, which is the most important;
Extended data:
Mohism was founded by Mozi, and Mozi was handed down from generation to generation. Mozi is the only farmer-born philosopher and influential figure in history, and the founder of mohists. Its main ideas are universal love, non-aggression, Shang Xian, Shang Tong, frugality, frugality, unhappiness, ambition, ignorance and fate, with universal love as the core and frugality and Shang Xian as the fulcrum.
Mozi founded a set of scientific theories with outstanding achievements in geometry, physics and optics in the pre-Qin period. Mohism had a great influence at that time, and it was also called "outstanding learning" with Confucianism. At that time, a hundred schools of thought contended and were called "non-Confucian Jimo". After Mozi's death, Mohism was divided into three schools: Xiangri Chi Mo, Xiangfumo and Denglingmo.