—— 请按键盘 空白键 开始游戏 ——

Every building is a response to its place.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
The truth is rarely pure and never simple.
知识是人类的最高财富,而分享知识则是最高的慷慨。
物理学中的每一个发现都打开了一扇通往新奥秘的门。