I think it's a human tendency that's been around for a while to try to be as good as possible to prove your worth.
Veronica RothAre you conceding?' he says, his mouth falling open with mock surprise. 'Seems like that serum did you some good after all...' I shove him as hard as I can. 'Take that back. Take it back now.' 'Okay, okay!' He puts up his hands. 'It's just... I'm not very nice either, you know. That's why I like you so- ' 'Out!' I shout, pointing at the door.
Veronica Roth