翻译：君子到黄昏时便入室休息。

In chemistry, as in life, sometimes you need to take a step back to see the bigger picture.

最好的故事会为读者的想象力留下跳舞的空间。

火药不仅是破坏的工具，它也能成为创造的媒介。

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.