—— 请按键盘 空白键 开始游戏 ——

Market design is an ongoing experiment—what works today may need adjustment tomorrow.
The challenge of acting is not to show, but to reveal.
计算机不会在任何地方引入订单,因为它们会暴露机会。
The true way is along a rope that is not stretched at any great height but just above the ground. It seems more designed to make people stumble than to be walked upon.