—— 请按键盘 空白键 开始游戏 ——

You have to find that balance between confidence and humility.
Information is the key to the functioning of markets, and the lack of it can lead to market failures.
一只眼睛的人可以用来看水平仪,有毒的石头可以用来治疗痈疽。
The story of chemistry is the story of humanity’s quest to understand the world.