《怦然心动》中的一些经典台词包括：

1. "You have to look at the whole landscape. A painting is more than the sum of its parts. A cow by itself is just a cow. A meadow by itself is just grass, flowers. And the sun peeking through the trees is just a beam of light. But you put them all together and it can be magic."

2. "Some of us get dipped in flat, some in satin, some in gloss. But every once in a while you find someone who's iridescent, and when you do, nothing will ever compare."

3. "The higher I got, the more amazed I was by the view."

4. "Sometimes a little discomfort in the beginning can save a whole lot of pain down the road."

5. "I never been embarrassed by where I lived before, I also never really thought about money, I knew we weren't rich, but I felt like I hadn't missed out on anything."

6. "I'm falling for her, completely falling for her."

7. "It's not about wanting you to be polite, it's about wanting to hear your true thoughts."

8. "On the way to Devonhurst, we didn't say much, but I didn't mind, I just liked being with my dad, for some reason, this silence seemed to connect us more than words."

这些台词不仅反映了电影中的情感和主题，也以其深刻的哲理和优美的语言打动了观众。