《阿凡达》中的一些经典语句包括：
“I see you”（我看到你了）。
“一个生命结束，另一个生命开始。”。
“人可以退役，但精神不可以退役。”。
“所有能量都是借来的，早晚有一天要还回去。”。
“一次飞行，永远相伴，机不可失。”。
“The sky people have sent us a message. 人类给我们带来了消息。”。
“That they can take whatever they want. 他们可以为所欲为。”。
“But we will send them a message. 但是我们也要给他们送去消息。”。
“You ride out as fast as the wind can carry you.”。
“You tell that Turok Makto calls to.”。
“I don't want your pity. You want a fair deal, you're on the wrong planet. The strong prey on the weak. That's just the way things are.”。
“All I ever wanted in my sorry-ass life was a single thing worth fighting for.”。
“It is hard to fill a cup which is already full.”。
“I may not be much of a horse guy. But I was born to do this.”。
“If you wish to survive you need to cultivate a strong mental attitude.”。
“More like a fifth of tequila and ass-kicking.”。
“Knock it off. It's like kindergarten around here.”。
“Sooner or later though, you always have to wake up.”。
“Everything is backwards now. Like out there is the true world, and in here is the.”。
这些台词体现了电影中的一些核心主题，如爱、牺牲、勇气、精神重生和对自然与和平的追求。希望这些经典语句能引起你的共鸣。