To feed the world, we must first respect the resources we have.
You win championships by character and by playing together as a team.
The universe is a pretty big place. If it's just us, seems like an awful waste of space.
Problem solving is a search through a space of possible solutions.
浮动汇率是将国家间相互依存与国内经济政策自主性结合起来的一种手段。