—— 请按键盘 空白键 开始游戏 ——

The concept of reducibility is central to understanding the relationships between different computational problems.
Security is always excessive until it's not enough.
我们不需要更多物品,我们需要更多联系。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
你必须站起来说:"我、我的身材或我是谁都没有问题。"