—— 请按键盘 空白键 开始游戏 ——

博士买驴,书卷三纸,未有“驴”字。
出自北齐·颜之推《颜氏家训·勉学》。博士:指学识渊博的人。一个学识渊博的人打算去买一头驴,可是写了三页纸也没有见到一个“驴”字。这句话常用来讽刺文章文辞繁冗、不得要领、苍白空洞。
The world is a stage, but most of us are just stagehands.
The joy of mathematics lies in the journey of discovery, not just the destination.
"You don't write because you want to say something; you write because you've got something to say."