It's not imitating anything; it has become a better version of itself.

Kelsier smiled. 'It means that you, Vin, are a very special person. You have a power that most high noblemen envy. It is a power that, had you been born an aristocrat, would have made you one of the most deadly and influential people in all of the final empire.' Kelsier leaned forward again. 'But, you weren't born an aristocrat. You're not noble, Vin. You don't have to play by their rules--and that makes you even more powerful.

If you were the wall, what would you rather be? Dreary and dull, or alive with paint?" "Walls can't think!" "That doesn't stop them from caring.

She remembered timidly standing atop the Luthadel city wall, afraid to use her Allomancy to jump off, despite Kelsier's coaxing. Now she could step off a cliff and muse thoughtfully to herself on the way down.

I killed you once", the Lord Ruler said, turning back to Kelsier. "You tried", Kelsier replied, his voice loud and firm, carrying across the square. "But you can't kill me, Lord Tyrant. I represent that thing you've never been able to kill no matter how hard you try. I am hope.

You are nothing if not exhaustive in your self-congratulatory made-up logic.

Attacking a provincial lord in his manor house, surrounded by guards...Honestly, Kell, I'd nearly forgotten how foolhardy you can be. "Foolhardy?" Kelsier asked with a laugh. "that wasn't foolhardy - that was just a small diversion. You should see some of the things I'm planning to do! Dockson stood for a moment then he laughed too. "By the Lord Ruler, it's good to have you back, kell! I'm afraid I've grown rather boring during the last few years" "We'll fix that" Kelsier promised.