The beauty of mathematics lies in its ability to simplify complex ideas into elegant structures.
今天我们必须负责任地开采煤炭,这样我们的孩子才能继承能源安全和健康的环境。
The truth is rarely pure and never simple.
创新就是在红海中找到蓝海。
"Every story has a beginning, a middle, and an end, but not necessarily in that order."
We need never be ashamed of our tears.