I strongly disagree[1]; I think it is incorrect to equivocate a non-living thing that needs no care from a particular person to a child's objective need for their parent.
If we reduce all arguments to "well, of course that person cares about $FOO, because parents care about their kids", then any $FOO is then as equally valid to kill oneself over[2].
You created a well-loved piece of art? Well then it's okay to jump in front of a n oncoming train to save it because that's what parents do for their kids!
You wrote a research paper on good UI guidelines? Well then it's okay to jump into a burning building to get the only copy because that's what a parent would do for a child.
I guess I'm just trying to demonstrate that there are few, maybe even none, "I created this thing" comparisons with the parent->child and child->parent relationships.
[1] But I see your point, so upvoted you anyway. I just think that your point is not at all comparable to a parent/child relationship.
[2] Parents will not hesitate to put their life in danger to save their child.