Philosophy is the highest summary of science. Philosophy is the spiritual cornerstone of all culture and science, especially the humanities and social sciences, and the essence of human civilization and wisdom. The German philosopher Hegel said: “The significance of philosophy is to guide people to ‘respect themselves and regard themselves as worthy of the most noble things’.” Philosophy makes people smart and smart, and philosophy makes people noble and great. 　　There is indescribable joy and fun in the world of philosophy, and even the ethereal phantoms of metaphysics are so refreshing. Of course, this kind of joy and fun can only be deeply felt by going deep into the ocean…