LOL! There’s a big difference between ‘true believer’ and ‘agnostic’.
And which, exactly, do you think is ‘irresponsible’?
Refusing to acknowledge the rightness or wrongness of something is irresponsible.
They should ask for more ketchup.
“There’s a big difference between ‘true believer’ and ‘agnostic’”
In the case of the true believer, I think much of it is just life imitating ‘art’. They want to believe it and more than anything else, they want to be right.