The world is an organic whole made up of countless specific things and connections. According to the order of recognition, people's understanding starts with specific, individual, and limited things. However, the nature of human thinking is always not satisfied with individual aspects of specific things Or partial fragmented cognition, unwilling to stay in the state of "seeing the leopard in the tube and seeing it". People are tirelessly exploring the internal connections behind many seemingly isolated things, struggling to find the kind of nature, human society and human spirit The metaphysical thinking that the world is unified and dominates is philosophical thinking, which has never ceased since ancient times. The most appropriate summary of the main meaning of this text is:. ['Philosophical thinking in pursuit of integrity.', 'Philosophical thinking is intended to reveal the nature of things.', 'Philosophical thinking is continuous.', 'Philosophical thinking is led by abstract thinking.']