"To be a princess, you have to believe that you are a princess."

要成为公主，你必须相信自己就是公主。 *出处：日记本中的自我激励语句，贯穿全剧*

"I'll bet taking over is going to be easier than I imagined."

我打赌接任王位比想象中容易。 *出处：Mia在得知自己21岁将继承王位时的惊喜*

"The best way to show someone you care is to listen."

表达关心的最佳方式是倾听。 *出处：Mia与朋友们的互动中体现的价值观*

"You've got to walk the way you think a princess would walk. So, you gotta think tall, you gotta smile and wave, and just have fun."

作为公主，你要走公主的步伐：抬头挺胸、微笑挥手，享受生活。 *出处：日记本的标志性座右铭*

"Courage is not the absence of fear, but doing something else more important than fear."

勇气不是不害怕，而是做比害怕更重要的事。 *出处：Mia在面对挑战时的成长宣言*

"This is my family's tradition. One day a girl is given a diary, and I'm given one. Now it's time for you to pass it on."

这是我们家族的传统：女孩得到日记本，我就得到一个。现在轮到你了传承。 *出处：Mia 16岁生日时父亲的寄语*

"You are not a princess because you were born, you are a princess because you choose to be one."

你并非生来就是公主，而是选择成为公主。 *出处：Mia在自我认同过程中的关键台词*

"The world is a big place, and you are going out into it as individuals."

世界很大，你要独自闯荡。 *出处：Mia高中毕业时的寄语*

"I'm not afraid of the future, I'm afraid of not living it."

我不害怕未来，我害怕不经历它。 *出处：Mia面对人生选择时的勇敢宣言*

"A princess's duty is to make others feel like princesses."

公主的责任是让他人感受到公主般的生活。*出处：Mia在帮助朋友时的信念表达*

这些台词通过Mia的成长历程展现了勇气、自我认知与责任感的主题，成为影片的经典记忆点。