—— 请按键盘 空白键 开始游戏 ——

证明的目的是理解,而不仅仅是验证。
Never underestimate the importance of "useless" fundamental research.
我们致力于通过创新技术创造一个更清洁、更绿色的未来。
Peace is not just the absence of war, but the establishment of a stable, just, and sustainable international order.
一两次接触容易处理好关系,长期在一起关系就难处了。
The books that the world calls immoral are books that show the world its own shame.