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即使只有一毫粗疏的地方，就不能準確地認識事理，所以說一定要精確。不然，眾說紛紜必會產生疑惑；僅存在一丁點雜念，便不能堅守事理，故而必須專心，否則在利害面前必定會經不起考驗。

Ethics in medicine is non-negotiable—cutting corners costs lives.

You are not the opinion of somebody who doesn't know you.

To love is to give without expecting anything in return.

數學證明的優雅在于它的簡潔和清晰。

The poet's mission is to illuminate the darkness.