If it is for success, the foundation cannot be discarded. In daily study, we must lay a solid foundation for our studies, learn the theories of our predecessors, and quietly stand out, so that we can accumulate a lot of knowledge at a certain moment in the future and then amaze everyone. Therefore, our masters and lay hands embody that if we want to succeed, we must not throw away the basics of Marxism. principle of doctrine. The basic move is a regular move that conforms to the principles of chess; the master move is an unexpectedly subtle move; the common move is a move that seems reasonable but will damage the overall situation.