—— 请按键盘 空白键 开始游戏 ——

The measure of a good book is whether it makes you think, feel, and see the world differently.
My kids are my greatest inspiration and my biggest motivation.
A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
能源行业正处于关键时刻,我们必须拥抱创新,以满足世界日益增长的能源需求,同时应对环境挑战。