你无法阻止浪潮,但你可以学会冲浪。
You can't stop the waves, but you can learn to surf.
Without justice, courage is weak.
未完成有其自身的完美性。
The greatest reward in research is knowing that your work can save lives.
所谓经验,乃是人们为其错误贴上的标签。
临终前与诸同志谈话,1925年3月11日