—— 请按键盘 空白键 开始游戏 ——

最终,一个理论的价值不在于它的复杂性,而在于它解释和预测的能力。
Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.
自信是关键,但你必须用实力来支撑它。