—— 请按键盘 空白键 开始游戏 ——

昨天我是一只狗……今天我是一只狗……明天我可能还是一只狗……唉!这进步的希望真是小啊!
Yesterday I was a dog..today I'm a dog...Tomorrow I'll probably Still be a dog...There's so little hope for advancement!
To understand mathematics is to understand the fabric of reality.