真正的孤独不是一个人独处，而是在人群中依然感到孤独。
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.
学习的意愿是一种内在动机，其来源和奖励都在于其自身的实践。
世界是一场伟大的舞蹈，我们是其中的舞者。
Leadership is about making tough decisions today that will benefit future generations.