—— 请按键盘 空白键 开始游戏 ——

Coal will remain part of the energy mix, but it must be cleaner and more responsible.
煤炭仍将是能源结构的一部分,但它必须更清洁、更负责任。
The future isn't written in the stars. There are no guarantees. So claim your adulthood. Be intentional.
The best way to predict the future is to create it.
Economics is ultimately about improving human welfare.
Mathematics is the music of reason.