—— 请按键盘 空白键 开始游戏 ——

A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
It’s on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
The future of the petroleum industry lies in efficiency, cleanliness, and low carbon. We must find a balance between traditional and new energy sources.
The body is a landscape of scars, each one a story, a memory, a lesson.
在中国要成功,你既需要快速又需要灵活。