—— 请按键盘 空白键 开始游戏 ——

什么是悲剧?悲剧就是善的冲突。
What is tragedy? tragedy is the conflict of good.
Attention is the spotlight of consciousness.
如果你的商业模式依赖于浪费资源,那么你已经过时了。
The key to artificial intelligence is the representation of knowledge.
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."