What is the most iconic single line ever delivered on film?

I’m already giddy with anticipation of what y’all will bring to the table on this one!
What, in your opinion, is the most iconic single line ever delivered in a movie?
What is the most iconic single line ever delivered on film?
What is the most iconic single line ever delivered on film?
What is the most iconic single line ever delivered on film?
What is the most iconic single line ever delivered on film?
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