—— 请按键盘 空白键 开始游戏 ——

The beauty of mathematics is that it is both an art and a science.
The past is never dead; it's not even past. This is especially true in detective fiction.
创新不仅仅是技术的问题;它关乎改变思维方式并接受新的思考方式。
我不喜欢赌博,但如果有一件事我愿意赌,那就是我自己。