问题的根本原因在于，在现代世界里，愚蠢的人自以为是，而聪明的人充满怀疑。

"The very essence of romance is uncertainty."

Efficiency in aquaculture must never come at the cost of animal welfare or environmental integrity.

We are all on the grid, and the grid is everywhere.

"The power of science fiction is that it can make the impossible seem possible."

——〈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