In the search for new quantum materials, the role of topology cannot be overstated; it is a key to unlocking the mysteries of the quantum realm.

The historical sense involves a perception, not only of the pastness of the past, but of its presence.

当人民被迫服从而服从时，他们做的对。但是，一旦人民可以打破自己身上的桎梏而打破它时，他们就做的更对。