I don’t think of myself as a classical artist or a pop artist. I just think of myself as an artist who sings.

每个物种都有其独特的价值和生存意义。

AdS/CFT对应是理解量子引力的有力工具。

时间旅行是世界上最令人沮丧的事情。你无法改变任何事情，也无法阻止任何事情的发生。