Why do many people appreciate Su Dongpo's poems?

Su Dongpo is a famous writer, calligrapher and painter in the history of China. His poems, essays, calligraphy and other works have high artistic value. His works were not only popular at that time, but also highly respected in later generations. Su Dongpo's poetry has a unique style, and his poems are full of open-mindedness, freedom, boldness and passion, which makes his poems deeply loved by people. In addition, Su Dongpo's life experience is also quite legendary. He encountered many setbacks and difficulties in his political career, but he always maintained an optimistic attitude and deeply infected people.