—— 请按键盘 空白键 开始游戏 ——

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
瀑布歌唱著:虽然渴者只需少许水便足够,我却乐意给与我的全部。
Liberty means responsibility. That is why most men dread it.
The challenge of quantum computing is not just technical but also conceptual.