If something fails where you thought it would fail， that is not a failure.

Language is a skin: I rub my language against the other. It is as if I had words instead of fingers, or fingers at the tips of my words.

伟大的敌人是优秀。

质量不是一种行为，而是一种习惯。

可持续性不仅仅是一个流行词，而是我们对后代的责任。