—— 请按键盘 空白键 开始游戏 ——

Sustainability isn't an option; it's a responsibility we owe to the next generation.
The beauty of theoretical computer science lies in its ability to abstract and solve problems that seem insurmountable.
Creativity is about making connections between things that don't seem connected.
能源安全是国家战略安全的重要组成部分,我们必须牢牢把握在自己手中。
The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one.