—— 请按键盘 空白键 开始游戏 ——

Every story is a journey, and every journey changes the traveler.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
君子有三种快乐,但称王天下不在其中。父母都健在,兄弟没有灾祸,这是第一种快乐;抬头无愧于天,低头无愧于人,这是第二种快乐;得到天下的优秀人才而教育他们,这是第三种快乐。
可持续性必须有利可图,否则就根本不可持续。
Mathematics is not a spectator sport. You have to do it to understand it.
The past is never dead. It's not even past.