诚恳：不要恶意欺骗人，思想纯洁公正，讲话也是如此。

I'm not going to tell them about the downsizing. If a patient has cancer, you don't tell them.

Feelings are guides to action.

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.

Freedom is man's capacity to take a hand in his own development. It is our capacity to mold ourselves.