—— 请按键盘 空白键 开始游戏 ——

The development of attention in childhood is a foundation for self-regulation and academic achievement.
我的态度是,如果你把我推向你认为的弱点,那么我会把这个被感知的弱点变成优势。
好的设计是隐形的;只有当它不好时你才会注意到。
The only real mistake is the one from which we learn nothing.