A picture book is like a theater where the audience can walk around on stage.

There is no easy way to the glory of a great opera.

Every artist dips his brush in his own soul, and paints his own nature into his pictures.

法律是蜘蛛网，大苍蝇可以穿过去，小苍蝇却被困住。

高分子化学的引入开辟了一个新的材料世界，其重要性可与哥伦布发现新大陆相媲美。