What beliefs would we consider reasonable for a self proclaimed Christian to hold?

[Angrboda]

If light did not penetrate through air we would all be in the dark, not just those who are too blind to see. Sometimes the blind are able to see better than those who have sight.

"He who farts in church sits in own pew."

I can make nonsensical aphorisms too, they don't say anything. They're just an attempt to deflect attention away from a palpable difficulty.