—— 请按键盘 空白键 开始游戏 ——

The future of energy lies in a diversified mix that includes both traditional and renewable sources.
世界是一面镜子,反映出我们带给它的东西。
"The interplay between mathematics and computer science is a rich source of innovation."
The greatest glory in living lies not in never falling, but in rising every time we fall.