我相信儿童书籍应该是美丽的物品，值得珍藏和反复阅读。

Innovation is not just about creating something new; it's about making a difference in people's lives.

I'm not a professional. I have no professional life. I just do what I do.

一个简单的想法，要认真对待。

心理学的方法必须尽可能精确。