Success is not final, failure is not fatal: It is the courage to continue that counts.

我们大多数人在物理学上所能期望的最好结果，就是在更深层次上误解。

we all have a great need for acceptance. But you must trust that your beliefs are unique, your own, even though others may think them odd or unpopular, even though the herd may go“That's bad.”

沉默从来不是空的；它充满了可能性。

The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.

The most sustainable aquaculture operations are those that mimic nature.

——〈在广州农民运动讲习所第一届毕业礼演说〉，对讲习所学员发出警告，无法在中国发动阶级斗争，反之应该要用平和方法，以合作为诉求，1924年8月21日