"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

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.

"Cada palavra escrita é um ato de coragem, uma declaração de existência."

我们重读最多的书是那些最清楚地描述我们已经知道的世界的书。