—— 请按键盘 空白键 开始游戏 ——

未来不是固定的;它是我们可以用知识和行动塑造的东西。
Life can only be understood backwards; but it must be lived forwards.
The relationship between wages and employment is not as straightforward as some models suggest.
The energy industry is not just about profits; it's about powering progress and improving lives.