在上海法租界莫利爱路二十九号住宅与李宗黄谈话，1918年7月

技术是存在的一种方式。

Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people... or find a different room.

The greatest theorems often arise from questioning the obvious.

"Technique is important, but it should never overshadow the soul of the work."

帝国主义没有道德、原则或顾忌。