—— 请按键盘 空白键 开始游戏 ——

The internet is a tool that can be used for good or bad, and it's up to us to decide how we use it.
The house,the stars,the desert,what givethem their beauty is something that is invisible.
密码学的力量不仅在于保守秘密,还在于在数字世界中建立信任。
You have to reject one expression of the band first before you get to the next.
智者的观点是一样的,愚人的观点千差万别。