—— 请按键盘 空白键 开始游戏 ——

Resilience and adaptability are key in infrastructure development.
Simplicity is the ultimate sophistication.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
孔子说:“天冷时,才知道松柏最后凋谢。”
"The past is always tense, the future perfect."