Mathematics is a living subject, constantly evolving with new ideas and discoveries.
我不是自我,我是灵魂。
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
I really don't remember much about Cleopatra. There were a lot of other things going on.
音乐是我的治疗方式。这是我表达自己并与人们联系的方式。