The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.

In business, as in life, integrity is the foundation of everything we do.

The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.

In science, we must be interested in things, not in persons.

I'm not a creature of your government or your world. I'm not a creature at all. I am art.

凡是天下的祸患，掠夺与怨恨，之所以能出现，原因就在于人们不相爱。因此，仁义的人认为这是不对的。