—— 请按键盘 空白键 开始游戏 ——

有时候,沉默比语言更有力量。
Sometimes, silence is more powerful than words.
I'm not afraid of being forgotten because my music won't be.
完美数如同完美的人一样稀少。
The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.