I think it means, that when we fight someone (not necessarily physically - as a physical fight inevitably is a punishment) do we fight to punish them for what they do or have done, or do we fight to...
I think i means whoever said this to you finds it hard to walk away from you even though they know they should, i think this is because they care about you alot or love you.
If you fight a lot with a girl then you two probalbly aren't meant to be friends or in a relationship. Hang out with people that you have fun with, not ones that anger you.
Aesthetic over function is derived from the guiding maxim in design, that of, form or function. Form being the component relating to how something looks in appearance, something may be very beautiful...