最重要的是享受生活 - 快乐 - 这才是最重要的。
The most important thing is to enjoy your life - to be happy - it's all that matters.
在快速变化的世界中，适应性至关重要。
A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.
我们生产的每一块塑料都应该有明确的再利用或回收路径。