解释：天地没有完美的功效，圣人没有完备的能力，万物没有完备的用途。

Art should be a virus that infects the way people think.

在把所有这一切搞得混淆不清时，人们非但没有使我们明理，反而使我们变得邪恶。

The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.

True progress happens when we stop competing over who's right and start collaborating on what works.