I'm a risk-taker, I like to challenge myself.

保持简单，简单的事情重复做。

The structure of the international system, not the intentions of individual states, is the primary determinant of state behavior.

Loneliness is the poverty of self; solitude is the richness of self.

A writer is somebody for whom writing is more difficult than it is for other people.

写作是一种面对黑暗、直面恐惧、探索未知的方式。

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