That's because they're not human. I've met three that are good people. The rest? [An exasperated shake of his head.] No. You're lucky if you've met good ones in with the liars and cheats.

[Arms crossed; momentarily huffy about people, sry2say. Kristoff clears that after a moment and looks mournfully at the snow.]

I harvest ice for a living. No one buys it when there's ice everywhere.

[He kicks a piece of ice on the ground for effect.]