我是变革的催化剂。作为一个局外人，你不可能在30多年的时间里取得成功而不留下一些伤痕。

 The wise reflect on their thoughts; the foolish indulge in their indulgences.

Leadership means making tough decisions today that will benefit everyone tomorrow.

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.

The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.