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.

The existence of a legal system presupposes the existence of a rule of recognition.

The bond market is the ultimate reflection of market psychology.

领导力在于让他人因为你的存在而变得更好，并确保这种影响在你不在时依然持续。