This document discusses Buddhist principles on social relationships according to ancient Buddhist texts. It begins by providing context on the Buddha's vast teachings and how they were categorized. The Buddha taught the Four Noble Truths and the three marks of existence as fundamental teachings. His teachings focus on human matters and problems to help people find happiness in this life. Buddhism sees human beings as social and emphasizes wisdom and compassion as the main principles for social philosophy. It also explores the Buddhist perspectives on life, the world, and the nature of human existence as impermanent and unsatisfactory due to clinging and craving.