—— 请按键盘 空白键 开始游戏 ——

Natural gas will play a crucial bridging role, but it cannot be the final destination.
这世界要是没有爱情,它在我们心中还会有什么意义!这就如一盏没有亮光的走马灯。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Life is a journey, not a destination.