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I don't produce garbage. I am just a porter of nature. I'm not a superstar. I am Chi Jingxing. Please advise...

Tian Lixin, a Ph. D. In mathematics, returns to 1998. That year, there was a lot of news about the expansion of enrollment in Chinese universities. That year, "Grudge" magazine was holding the first national new concept composition contest. That year, China had not yet entered the market, and the domestic film market was like a desert. That year, Poincaré's conjecture had not yet been selected as one of the seven millennium mathematical problems.