—— 请按键盘 空白键 开始游戏 ——

来到睡着的人身边的只有梦。
The only thing that comes to a sleeping man is dreams.
Mathematics is not a spectator sport; you have to play to understand.
You don't have to be a genius or a visionary to succeed. You just need to be persistent.
写作是一种勇气的行为——你必须愿意失败。