What is philosophy, including what aspects?

Philosophical theoretical system about world outlook and methodology. World outlook is an understanding of the nature of the world, the fundamental law of development and the fundamental relationship between human thinking and existence. Methodology is the fundamental way for human beings to understand the world. Methodology is the role of world outlook, which determines methodology.

Symmetry is the deepest essence of the universe, the law of symmetry is the most fundamental law of society, the principle of symmetry is the most basic principle of science, and the symmetrical relationship between subject and object (including thinking and existence) is the most fundamental relationship between man and nature, so philosophy is strictly symmetrical.

Philosophy has a set of cosmology with strict logical system, which studies the essence of the universe, the general law of the evolution of all things in the universe, the position of people in the universe and other very basic issues.

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The branches of philosophy include China's philosophy, western philosophy, ethics, religion, aesthetics, logic, philosophy of science and technology, etc. [3]? According to its etymology, it means "pursuing wisdom". Philosophy is a world view with a strict logical system. It studies the essence of the universe, the general law of the evolution of all things in the universe, the position of human beings in the universe and so on.

Philosophy is meta-theory, science is principle, method and fact, and the division between meta-theory and principle is not absolute. The practical basis can be: Metatheory is a theory that needs to be kept in mind at the beginning of Yuan Dynasty, and principle is a basic theory that can be used in reference books.

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