创新的关键不仅在于解决问题,还在于识别哪些问题值得解决。
我们唯一的限制是我们为自己设定的限制。
The most important word in science is not 'Eureka!' but 'That's funny...'
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.