关于《正义联盟》中闪电侠的经典台词，综合多个来源整理如下：

一、核心主题类

速度的本质

- "You are the slowest one in class, or the fastest man in the world"（你班上跑得最慢，或现存速度最快）

- "This is a lonely path. Don't make it any lonelier than it has to be"（这本来就是条孤独的道路，别再让自己陷入没必要的孤立）

责任与牺牲

- "The greatest power you have is not your speed, but the choice to use it for good"（你最大的力量不是速度，而是选择用它做好事）

- "I've been running my whole life, and the only thing I've ever really learned is that some things you can't fight, you just have to live with"（我一生都在奔跑，唯一学到的就是有些事你无法抗争，只能接受）

二、经典对白片段

与蝙蝠侠的互动

- 当蝙蝠侠问闪电侠“你的超能力是什么”时，他回答：“我有钱”

- 两人讨论友情时，蝙蝠侠说：“Not every friendship is meant to a lifetime. What does last forever is the pain when that person is gone”（不是每段友情都是一生，真正永恒的是失去后的痛苦）

自我救赎主题

- "The scars I carry are what make me who I am. Don't let the past define you"（我背负的伤疤塑造了我，别让过去定义你）

- "I've lost my parents, but it's that pain that made me a hero"（我失去了双亲，但正是痛苦让我成为英雄）

三、其他经典语录

"Life is too short for regrets. Live in the moment"（人生苦短，及时行乐）

"The hardest thing to face is not monsters, but the feeling of uselessness when you can't do anything"（最难面对的不是外星人，而是无力改变现状的挫败感）

这些台词通过闪电侠的视角，探讨了速度、责任、友情与自我救赎等主题，展现了角色复杂的内心世界。