The dynamics of perception are governed by the principle of Prägnanz (good form).

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

数学家的工作永无止境；总有新的问题要问，新的谜题要解。

对物体基本粒子相对重量的研究是一个全新的课题，就我所知，此前无人涉足。

What we have to remember is that we can still do anything. We can change our minds. We can start over.

To write is to give voice to the silenced.