There are a few facts that I find very interesting, and I don’t know if you feel the same way. 　　Behind my apartment there is a small river leading to the Rhine. I often go there for a walk once in the evening, and it has become a habit to go along the east bank, cross the bridge and return along the west bank. When I went to the east coast, I felt that the scenery on the west coast was more beautiful than that on the east coast; when I walked on the west coast, it was just the opposite, and I felt that the scenery on the east…