What is the author's intention in writing this poem?
This poem was written by Bai Juyi, a poet of the Tang Dynasty. This poem mainly described the poet's feelings and thoughts about the natural landscape and human history of this place when he visited the back temple of Poshan Temple. The poet described the external environment of the temple behind Poshan Temple, such as "ancient trees towering into the sky","thousands of rocks and valleys","desolate twilight", etc., to show the natural beauty of this place. At the same time, he also described the "bell","tea smoke" and "silence" in the temple to emphasize the quiet atmosphere of this place. At the end of the poem, the poet expressed his respect and admiration for this place, and at the same time, he thought about the meaning and pursuit of life. He pointed out that " a man's heart is not as good as water, and waves rise on a flat ground " expressed that life was short and that one should cherish the beauty in front of them and not be confused by the calm on the surface. Therefore, the intention of this poem was to express the author's deep understanding of the natural landscape and human history, as well as his thoughts and pursuit of life.