—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't a trend—it's a responsibility we owe to future generations.
Real energy solutions come from real energy sources.
Don't get involved in partial problems, but always take flight to where there is a free view over the whole single great problem, even if this view is still not a clear one.
可持续性不仅仅是一个流行词,更是我们的责任。