—— 请按键盘 空白键 开始游戏 ——

The success of an enterprise depends not only on technology but also on a deep understanding of the market and quick responses.
未来的机器人将更加智能,更加人性化。
"Courage is not the absence of fear, but the will to act in spite of it."
Music has taught me perseverance and gratitude.
A great truth is a truth whose opposite is also a great truth.