法国是欧洲的灵魂。
The beauty of mathematics lies in its ability to simplify complex ideas into elegant structures.
With freedom, books, flowers and the moon who could not be happy?
关键在于,政府通过税收、补贴或监管改变激励的政策效果,往往与政策支持者声称的大不相同。
The greatest threat to our forests is not logging, but indifference.