Materialist dialectics advocates looking at problems from the viewpoint of connection, development and comprehensiveness. It requires that when people observe and analyze problems, they should start with the interrelation and interaction between things, and not just see isolated food; It is necessary to link the present situation of a thing with its past and future; We should not only see the movement of the position and the increase and decrease of the quantity of things, but also see the change and development of the fundamental nature of things; When analyzing the reasons for the development of things, we should pay attention to grasping the internal contradictions (internal causes) of the development of things, but not ignoring the external contradictions (external causes) of the development of things.
This answer is original, hee hee.