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.

Innovation is not just about new ideas, but about executing them with precision and passion.

 人们害怕死亡，就像孩子害怕黑暗一样；而且，正如孩子对黑暗的自然恐惧会受到各种故事的加剧一样，人们对死亡的恐惧也是如此。