—— 请按键盘 空白键 开始游戏 ——

不要害怕失败;害怕不去尝试。
The essence of mathematics lies in its ability to reveal hidden patterns and structures in the universe.
比培训员工后失去他们更糟糕的是不培训他们而留住他们。
Quality is remembered long after the price is forgotten.
Don’t let fear hold you back from sharing your voice with the world.