My version is: strong opinions strongly held, loose opinions loosely held.
If I formed an opinion on data and 20 years of scars, it shouldn't flip on a clever argument over coffee. And if I haven't done the work to form one, "I don't care, just pick one" is a perfectly honest answer.
I was in a meeting last week where the team was debating which of two tools to use for a job. Both of them do the thing.