This sound is associated with Vinland Saga and is widely searched through Thorfinn, the series' central character, though the line is also tied to the story's broader message about rejecting hatred. Online, it spread through anime edits, short-form videos, and meme compilations where serious dialogue is reused for contrast. People return to it because the wording is simple, memorable, and flexible: it can sound genuinely wise in one edit, then become dry comedy in the next. It remains popular wherever creators mix anime emotion with internet irony.