Leave a gate behind you the way you first found it.
你穿过的门原来是什么样子，走过去以后也要保持那个样子。
The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.
The best way to cheer yourself up is to try to cheer somebody else up.
我写作是为了理解，质疑，探索人性的复杂性。
生命太短暂，不要把时间浪费在无关紧要的事情上。
音乐应该是能让你暂时忘却自我的东西。
A good algorithm is like a good story: it has a clear beginning, middle, and end.
科学应该始终为人类服务，而不是反过来。