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.
我不喜欢亏钱，所以我试图买入便宜的股票。
"Writing is not just about telling stories; it's about uncovering hidden truths."
If you skillfully follow the multidisciplinary path, you will never wish to come back.It would be like cutting off your hands.