—— 请按键盘 空白键 开始游戏 ——

要理解递归,首先必须理解递归。
To understand recursion, one must first understand recursion.
忠诚就是一切。没有它,你一无所有。
The dead are not gone. They are simply not here.
建立习惯的目的,是不用自我谈判,不在决定做一件事上花费精力,你直接就做了。好的习惯包括讲真话、用牙线。
The city is a living organism that constantly evolves.
"A writer's duty is not to provide answers, but to ask the right questions that provoke thought and reflection."