What's the difference between plagiarism, parody, and homage?

[Dendarii_Dame]

@Lamia

He says “I wish I’d thought of it” and she says “You will, love, you will.” (This exchange is itself a paraphrase of a famous quip James McNeill Whistler made to Oscar Wilde.)

Nitpick: Actually, Wilde said it to Whistler. One way to know this is that it was an amusing quip.