Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

I found strength in my vulnerability.

——〈中国问题的真解决〉，与伦敦《滨海杂志》记者谈话，1911年11月

The world is a stage, but most of us are just stagehands.

在量子场论的领域中，真空并非空无一物，而是充满了虚粒子的沸腾大锅。