—— 请按键盘 空白键 开始游戏 ——

化工制造中的可持续性不是一种选择,而是我们对下一代的责任。
The most important thing in a computer network is the protocol.
The truth is, I don't know what I would have done without mathematics.
The best way to learn mathematics is to do mathematics.
自动过程发生在无意识、无意图、无努力的情况下,而控制过程需要注意力和努力。
Literature is the art of the possible.