Miscellaneous

• My hometown is Shanghai, China.

• My Erdős number is 3.

• Besides academics, I am an amateur runner and chess player. My lichess blitz rating is around 2000 (top ~10% among all players). My profile photo was taken after I finished my first half marathon in Pittsburgh, May 2018.

• I have been very successful in fighting with obesity. In 2017, my body weight dropped from 100kg to 69kg in 6 months: before, after.

• Here is a story (in Chinese) about how I independently re-discovered Poncelet's Theorem [1] [2] when I was in high school. It is among the top-voted answers in the maths category of zhihu.com (Chinese version of Quora).