Which poem by Lu You made us see new hope in the predicament?

It's Lu You's Tour of Shanxi Village.

The mountains overlap and the water twists and turns. I was wondering, there was no road ahead, and suddenly a colorful mountain village appeared. This sentence has now become a famous sentence through the ages. Through the word "doubt", the lost feeling of Xuxingshan Village overlapping with the surrounding mountains and flowing water is vividly portrayed. The next sentence is a continuation of the beautiful spring scenery seen step by step, so that the image of feeling and visual image can be organically combined to form a beautiful and moving picture. When people recite these two poems, they not only appreciate the indescribable wonderful natural scenery of the mountain village, but also realize the enlightenment of its philosophical thought-as long as people face up to the reality and face many difficulties and obstacles, they will not shrink back.