"Books are a form of political action. Books are knowledge. Books are reflection. Books change your mind."

不修养品德，不讲习学问，听到正义不能追随，有缺点不能改正，这些都是我所忧虑的。

"It's important to write about difficult subjects in a way that children can understand."

行业和监管机构之间的合作对于实现经济增长和环境保护至关重要。