—— 请按键盘 空白键 开始游戏 ——

Efficiency is the first virtue of engineers.
I sound my barbaric yawp over the rooftops of the world.
Discovery is not a straight path; it’s full of twists and surprises.
我把声音留给了舞台。在现实生活中我不怎么说话。
Sustainability isn't a buzzword; it's a business imperative for the modern energy sector.