多元化的团队带来多元化的想法，这才是真正创新的地方。
无畏并非毫无畏惧。它不是完全不害怕，而是心怀诸多恐惧却依然勇往直前。
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.
