—— 请按键盘 空白键 开始游戏 ——

You can't direct a film unless you know what the end is going to be.
Be kind, for everyone is fighting a hard battle. And if you really wanna see what people are… all you have to do… is look.
有时最困难的部分不是放手,而是学会重新开始。
The most important skill in mathematics is the ability to think clearly.