祈祷的功能不是影响上帝，而是改变祈祷者的本性。

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.

"Behind every post is a real person with real feelings—let's not forget that."

最好的水产养殖实践是那些不留痕迹的实践。

翻译：天地运行的法则，是恒久不息的。

生存斗争是生命的本质。