—— 请按键盘 空白键 开始游戏 ——

挑战不仅仅是给人们钱,而是要理解他们在约束下如何做决策。
The challenge is not just to give people money but to understand how they make decisions under constraints.
教育不仅仅是达到目的的手段,其本身就是目的。