Which issue of Time waits for no man is Sa Beining's timely encouragement?

The thirtieth issue. According to the plot query of Classic Poetry, in the 30th issue of the fourth season, Sa Beining gave you a poem: Encourage in time, and time waits for no one. Sa Beining, 1976 was born in Zhanjiang, Guangdong Province, Wuhan, Hubei Province and Hexian, Anhui Province on March 23rd. He graduated from Peking University Law Department with a master's degree in law, and hosted programs in Chinese mainland.