过去不是静止的。它随着我们移动和变化。
The past is not a static thing. It moves and shifts with us.
Come on.Just when you think you know something, you have to look at it in another way. Even though it may seem silly or wrong, you must try.
自由竞争是提高经济效率和创造繁荣的重要手段。
The writer is a professional observer.