Who said "I said I would do it, and I said I would stick to it"?

This quote is attributed to Huckleberry Finn.

I said I would do it, and I said I would stick to it - Huckleberry Finn

"I said I would do it, and I said I would stick to it"

Huckleberry Finn

Character in The Adventures of Huckleberry Finn

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"I reckon I got to light out for the Territory ahead of the rest, because Aunt Sally she's going to adopt me and sivilize me"

"All right, then, I'll go to hell"

"It was a close place. I took it up, and held it in my hand. I was a trembling, because I'd got to decide, forever, betwixt two things"

"I never wanted to go much before"