A poem or famous saying that makes sense. You can't sweep the world without sweeping a house.

There is no way to go because of the winding water flow in the mountains, and a mountain village suddenly appears in the willow-green flower bay.

Idea: Everything has two sides, so we should look at the problem comprehensively.

Ask where the canal is so clear, because there is running water at the source.

Philosophy: People must constantly improve themselves in order to keep up with the pace of social development.

On one side of the boat, Qian Fan races; At the head of the sick tree, every year is a spring shower.

Philosophy: It reflects that the essence of development is that new things will eventually replace old things.

Looking at Lushan Mountain from the front and side of peaks and valleys, from far, near, high and low places, Lushan Mountain presents various faces. I can't recognize the true face of Lushan Mountain because I am there.

Philosophy: People will come to different conclusions when they observe things from different positions and angles. Only when people get rid of subjective and objective limitations, stay out of Lushan Mountain and have foresight can they really see the true face of Lushan Mountain. To understand the essence of things, we must observe them from all angles, both objectively and comprehensively.

Xue Mei refused to surrender for spring, and the poet pavilion commented on the pen fee. Mei Xu Xun and Xu Xue are three points white, but the snow has lost a piece of Mei Xiang.

Philosophy: materialist dialectics holds that things in the world are so different because they all have their own special contradictions, and this special contradiction of truth stipulates the special essence of one thing that distinguishes it from other things. This poem profoundly explains that everything has its own characteristics, strengths and weaknesses. If we leave the concrete analysis of the particularity of contradiction, people can't distinguish right from wrong, let alone understand things correctly.

Break halberd and sink the sand iron around, wash and grind to recognize the former dynasty. If the east wind is not convenient for Zhou Yu, I'm afraid the outcome will be Cao Cao's victory and Er Qiao's detention in Tongquetai.

Philosophy: Internal cause is the foundation of the development of things, and external cause is the condition of the development of things. External factors play a very important role in the development of things under certain conditions. Without certain conditions, even a hero cannot succeed.