這位Summa加論文獎和senior48 PBK畢業不容易，姚可能混的, 畢竟小中小留差別大；H小中都很少拿到PBK

https://prizes.fas.harvard.edu/files/prize-office/files/2020_fas_student_prize_winners_1.pdf

https://www.thecrimson.com/article/2019/11/13/PBK-48-2019/

https://pbk.fas.harvard.edu/previous-years