—— 请按键盘 空白键 开始游戏 ——

The value of an economic model lies in its ability to explain and predict.
We must remember that history is written by the victors, but memory is preserved by the vanquished.
我不擅长艺术,所以我想我最好做个艺术家。
质量是企业的生命线,任何时候都不能放松。