Tang Bohu rewrote "Poems in the Heron Villa". What is the famous poem?

Tang Bohu has changed thousands of miles here; Who knows, it's just by going up one flight of stairs! One day, Tang Bohu and Zhu Zhishan, great painters of Ming Dynasty, visited Queque Building. Zhu Zhishan, who is over 60 years old and obese, just climbed the second floor, panting and unwilling to climb again. Tang Bohu is in high spirits. He also wants to encourage his friends to exercise their muscles and bones. He read aloud the famous sentence "Dengque Lake" by Wang Zhihuan, a great poet in the Tang Dynasty:

But you expand your horizons by 300 miles; Go up a flight of stairs!

Zhu Zhishan added two words, as follows:

It's already a thousand miles away; Why go up a flight of stairs!

Tang Bohu was very dissatisfied with Zhu Zhishan's bad activities, made excuses to prevaricate, and then changed his words:

It's already a thousand miles away; Who knows, it's just by going up one flight of stairs!

Zhu Zhishan was persuaded and climbed to the top floor step by step.