—— 请按键盘 空白键 开始游戏 ——

Philosophy is an ornament in prosperity, a refuge in adversity, and a provision in old age.
Customer needs are our direction, and customer satisfaction is our goal.
我们必须不断挑战我们的假设,并愿意改变我们的想法。
在量子力学中,观察者与被观察的系统并不是分离的。
To be natural is such a very difficult pose to keep.