—— 请按键盘 空白键 开始游戏 ——

I think you have to have an attitude of willingness to accept failure, which is part of innovation.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
儿童的一切教育都必须遵循一个原则,即帮助孩子身心自然的发展。
爱并不像我们想象的那样开始和结束。爱是一场战斗,爱是一场战争;爱是成长的过程。