Wang Anshi, a politician and thinker in the Northern Song Dynasty, wrote this travel note in the form of a memoir after visiting Baochan on his way home from his resignation in July of the same year. This travel book is based on facts, with narration and discussion. Many of the ideas expounded in it were not only valuable at that time, but also of far-reaching practical significance in today's society. "Extraordinary, magnificent and extraordinary world outlook is always far from danger" has become a famous saying commonly used by the world.

Knowledge points:

1. The first paragraph gives a brief introduction to Baochan Mountain, and then finds the servant tablet. From the remains of inscriptions, it is found that this mountain was originally named "Huashan".

The second paragraph is devoted to swimming holes. Firstly, the general situation of the front hole and the back hole is briefly described, and then the process of swimming in the back hole is described in detail, expressing the regret that "swimming is not fun"

In the third paragraph, I wrote about my experience of traveling in the mountains. First, fully affirm the spirit of "thinking" of the ancients, then compare it with the refuge of the world, and then brilliantly expound the internal relationship between grand goals, difficult roads and indispensable subjective and objective conditions.

In the fourth paragraph, it is pointed out that learners should adopt a "thoughtful and cautious" attitude towards learning.

The fifth paragraph explains the name of the fellow traveler and the time of writing this article.