The discovery of topological insulators has opened up a new frontier in condensed matter physics, where the interplay of symmetry and topology leads to novel quantum states of matter.

We not only want to make cars, but also make good cars.

"The present is always invisible because it's environmental and we're fish."

The best anti-poverty program is a growing economy with good jobs.

在危机时刻，透明度比任何公关活动都能更快建立信任。

多走楼梯。

The modern state is characterized by its ability to concentrate and use power in a way that premodern states could not.