—— 请按键盘 空白键 开始游戏 ——

若是有足够的空间,婴儿会爬行去抓取东西。
是我们的选择而非能力,真正展现了我们是谁。
The biggest risk is not taking any risk.
One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.