可持续性不是选择，而是农业的唯一前进道路。

我不害怕失败。我害怕不去尝试。

I paint what I like, when I like, and where I like.

暴力中没有长存的希望，只能从绝望中得到暂时的解脱。

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.

Art is the only place where failure is celebrated.