—— 请按键盘 空白键 开始游戏 ——

The real challenge is to create something that has meaning beyond its function.
The greatest blessing of our democracy is freedom. But in the last analysis, our only freedom is the freedom to discipline ourselves.
思想的多样性推动创新——这是不容商榷的。
The beauty of mathematics lies in its ability to connect seemingly unrelated ideas.