Small changes in the environment can have big effects on behavior.
释义：男女都守持正固（坚持正确的、忠诚不改变），是天地间的大道。家人中有严君，严君是对父母的称谓。父亲遵守父道，儿子遵守子道，兄遵兄道，弟遵弟道，丈夫守夫道，妻子遵守妇道，则家道正固；家道正固则天下就会安定。
引用和菜头的话
I think the most important thing in filmmaking is to tell a story that you're passionate about.