—— 请按键盘 空白键 开始游戏 ——

人类的灵魂是一片黑暗而广阔的森林,里面充满了野性的生命。
宇宙是一个相当大的地方。如果只有我们,那似乎是对空间的极大浪费。
拓扑学是对图形在任何变形下保持不变的性质的研究。
We don't try to predict the future; we just try to buy things that are cheap.
A book is not just pages and ink; it is a living breath.