Talk about what kind of person Su Dongpo is according to the content of the passage.

Su Shi (1037-1101) was born in Meishan (now meishan county, Sichuan). He was an outstanding poet in the Northern Song Dynasty. He not only opposed Wang Anshi's radical reform measures, but also disagreed with Sima Guang's abolition of the new law, so he was rejected by the old and new parties and his career was very bumpy. He was born in Jing You for three years and worked as a scholar in Jia You for two years. I have been a scholar in Duanmingtang, a scholar in Hanlin and an official. He was demoted to Hangzhou for mocking the state affairs; Moved to Huzhou, Huangzhou and Changzhou successively. Zhezong succeeded to the throne and was called to the capital to serve as the central shed. Later, I argued with Sima Guang that the new law could not be changed and got to know Hangzhou. Later, because of clan politics, the new party was launched. Su Shi was repeatedly relegated to Hainan. Song Huizong ascended the throne and granted amnesty to the whole world. Su Shi died in Changzhou when he returned to the North. At that time, it was the year of the founding emperor, at the age of 66. Gao Zongchao, giving a surname, died Wenzhong.

His thought is different from Confucianism, Buddhism and Taoism, which can not only pay attention to the government and people's livelihood, but also keep his own opinion, adapt to the times and be philosophical. Hongbo Tongda's knowledge, talent and bitter life experience are also the characteristics of Su Shi's poems with diverse genres and extensive contents.