—— 请按键盘 空白键 开始游戏 ——

The only thing I'm scared of is being forgotten.
Safety must remain our top priority in every operation, every day.
The cause of light is not in the colors, but in the light.
学习是系统中产生的任何变化,这种变化或多或少会永久性地改变其适应环境的能力。