—— 请按键盘 空白键 开始游戏 ——

Leadership is about inspiring others to see the potential in themselves and the work they do.
Every mathematical problem is a window into a new world of understanding.
“每一本书都是一面镜子,每个读者看到的都是不同的倒影。”
【译文】 叶公问子路:孔子是怎样的人,子路不回答。孔子说:“你怎么不说:他这个人啊,发愤学习就忘记吃饭,高兴起来就忘记了忧愁,不知道快要变老了等等?”
Use a password manager: Safer, easier, better.