You can't put a limit on anything. The more you dream, the farther you get.

Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.

可持续性不仅仅是一个目标，更是我们共同的责任。

幸福的秘诀是：尽量扩大你的兴趣，对感兴趣的人和物尽可能友善。