—— 请按键盘 空白键 开始游戏 ——

The only limits you have are the ones you set for yourself.
In computer science, we often deal with problems that are too complex to solve directly, so we break them down into smaller, more manageable parts.
世界是个好地方,值得为之奋斗。
变得更好的唯一方法就是不断工作。