There is scientific basis for this.
http://www.iev.si/european-ethics-and-values-framework-eevvf/
You must decide. Everyone has a hierarchy of values, a values system, but the order we rank differs.
Closely related, people may have hit this page based on the question:
What is the most important thing in a woman, man or husband/wife?
The most important trait in a spouse? Perfection.
It’s always that one thing.