Principle, Chinese words, pinyin is yu á n l ǐ, meaning is the most basic law with universal significance.
The most basic law with universal significance. Scientific principles, whose correctness is determined by practice, can serve as the basis for other laws. It also refers to the truth with universal significance.
Mao Zedong《 On Agricultural Cooperation 》"We should trust the masses and we should trust the Party. These are two fundamental principles." Chapter 6 of Ba Jin's "Death": "She seems to be injured herself, because it is this principle that she lives by."
The first chapter of Meng Weizai's Birth of a Statue: "Six of them, in the mountains without a road, stumbled and sped along according to the direction and the principle of the shortest straight line." [1]