精神工作导致的疲劳不是因为工作的数量，而是因为工作的质量。

"I always try to put a little bit of humor in my drawings, because I think it makes them more enjoyable."

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Time is a thief.

Every piece of plastic we produce should have a clear path to reuse or recycling.

Life is pleasant. Death is peaceful. It's the transition that's troublesome.

地球是广阔宇宙舞台上一个非常小的舞台。