—— 请按键盘 空白键 开始游戏 ——

The deepest fear of humanity is the fear of the unknown.
数学不是观赏性运动,你必须参与其中才能理解。
Innovation is not just about technology; it's about changing the way people think and work.
The best investment you can make is in yourself.
电影是社会的镜子,我们有责任诚实地反映它。