—— 请按键盘 空白键 开始游戏 ——

The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the soul.
Music can change the world because it can change people.
The laws of physics are the same everywhere in the universe, and that is a profound truth that connects us all.
无人机的智能化不是终点,而是起点。