最好的性能改进是从非工作状态到工作状态的转变。
I'm just a regular guy, I just happen to rap really well.
煤炭开采的创新不仅仅是技术问题，更是思维方式的转变。
Out, out, brief candle! Life's but a walking shadow, a poor player That struts and frets his hour upon the stage And then is heard no more. It is a tale Told by an idiot, full of sound and fury, Signifying nothing,
政策规则优于自由裁量，因为它们消除了时间不一致性问题。
The mind is always in the business of making life work.