My name is Usain Bolt and I don't think limits.
我的名字叫尤塞恩·博尔特，我不认为有什么极限。
AdS/CFT对应是理解量子引力的有力工具。
The key to successful investing is to relate the price you pay to the value you get.
词语之间的沉默是意义隐藏的地方。