—— 请按键盘 空白键 开始游戏 ——

You can turn over a new leaf every hour if you choose.
The best companies don't just sell products; they sell trust and reliability.
The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.
解析:知道自己还有所不知,这是很高明的。不知道却自以为知道,这就是很糟糕的。