—— 请按键盘 空白键 开始游戏 ——

I'm not a businessman; I'm a business, man.
梦想会成真;如果没有这种可能性,大自然就不会激励我们去拥有它们。
The best performance improvement is the transition from the non-working state to the working state.
The key to successful market design is anticipating how participants will behave under different rules.