—— 请按键盘 空白键 开始游戏 ——

If you can make meat directly from plants, why would you need an animal?
一旦您了解如何编写程序,就请其他人来编写它。
每个故事都是一次旅程,每次旅程都会改变旅行者。
A mind needs books as a sword needs a whetstone if it is to keep its edge.