—— 请按键盘 空白键 开始游戏 ——

Collaboration between governments, businesses, and society is essential to meet the dual challenge of energy demand and climate change.
Mathematics is the poetry of logical ideas.
You can turn over a new leaf every hour if you choose.
宇宙是一个不断变化和演变的地方,我们只是其中的一小部分。
Collaboration is the cornerstone of achieving extraordinary results.