—— 请按键盘 空白键 开始游戏 ——

The worth of a mental process is in its service to life.
The architect must be a guardian of the future.
政策规则优于自由裁量,因为它们避免了时间不一致性问题。
过去是知识的源泉,未来是希望的源泉。热爱过去意味着对未来的信心。
The most powerful tool for improving decisions is feedback.