A good picture book should be a collaboration between words and images, where each enhances the other.
一本好的图画书应该是文字和图像的合作，彼此相互增强。
You know, in the Middle Ages, in England, when you met a very poor person, that person would be described as an "unfortunate" -- literally, somebody who had not been blessed by fortune, an unfortunate.
我只是一个努力实现梦想的孩子。
In the search for truth, there are no final answers, only better questions.
True progress is measured not just in profits, but in the positive impact we have on people and the planet.
对人类行为的经济学方法并非其他方法的替代品，而是一种补充。