—— 请按键盘 空白键 开始游戏 ——

有时候,活下去的唯一方法就是不断前进。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
如果你希望永远不被批评,那就不要尝试任何新事物好了。
"To write is to bear witness to the human condition."
All Moanday, Tearday, Wailsday, Thumpsday, Frightday, Shatterday.