It can be understood as: the ocean of knowledge is boundless, and as long as you are diligent, you can reach the other side; The mountain of knowledge is steep, but you can climb it as long as you have ambition.

A similar sentence:

This is a road to the mountain of books, and learning is endless.

On the road to study, there is no shortcut, and there is no boat sailing with the wind. "Diligence" and "assiduousness" are essential if you want to learn more and more knowledge from the vast amount of books and knowledge. This poem can be used as a motto to inspire generations of young people. Even if you are not smart in your studies, you will gain something and succeed only if you are diligent and persistent.

This sentence comes from Han Yu, a famous writer and the first of the eight masters in Tang and Song Dynasties. This sentence is included in "Glory and Contribution", which is a famous saying of his scholarship. It aims to encourage people to study more without fear of difficulties, and only hard work can lead to success.

Literal meaning: thousands of years of human civilization have preserved mountains of books, which can lead to success, and only diligent people can achieve their goals; Knowledge is as vast as the sea, and only hard-working people can build ships to go there.