—— 请按键盘 空白键 开始游戏 ——

The best mathematics is that which you do not understand at first glance.
我想这就像泰坦尼克号。冰山是真的,但船只是一艘船。
Kindness is a language which the deaf can hear and the blind can see.
持续的部分注意力是一种始终在线、随时随地、任何地方的行为,涉及一种人为的持续危机感。
企业的成功不仅仅依赖于技术,更依赖于对市场的深刻理解和快速反应。
Every challenge in quarry operations is an opportunity to innovate and improve.