—— 请按键盘 空白键 开始游戏 ——

可持续性是采石业的未来,我们必须立即行动。
The pursuit of knowledge is a lifelong journey.
我们的业务是帮助客户成功,而不仅仅是向他们销售产品。
The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.