—— 请按键盘 空白键 开始游戏 ——

The beauty of mathematics lies in its simplicity and depth.
The only way to do great work is to love what you do.
夏桀好商纣就是没有任用天下之贤士而遭到杀身之祸吗?所以说∶“赠送国宝,不如举荐贤能的人才。”