最好的性能改进是从非工作状态到工作状态的转变。
The best performance improvement is the transition from the nonworking state to the working state.
It is silly not to hope, he thought.
The true nobility is in being superior to your previous self.
Natural gas is the bridge fuel that will help us achieve a lower-carbon future.
这些人很少不是死于自己的所长，所以说∶事业达到顶峰就难以持久。
The strength of a state is not just its ability to coerce, but its ability to provide services and maintain legitimacy in the eyes of its citizens.