You must not think that what is hard for you to master is humanly impossible； and if it is humanly possible， consider it to be within your reach.

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.

爱就是冒着受伤的风险，而不爱则是保证了一生的虚度。

著书不为考据所误，其中包含着风雷般的老将之心。