Humility is also useful when alone. I think X is true but let me double check can easily save your life irrespective of a belief in god or the presence of other people. Using a checklist before flying for example is an important recognition of your imperfection. Measure twice cut once is again the same idea.
The point is that regardless of the original intent of the Judeo-Christian text, it seems an admirable enough message that can be recontextualized easily enough to fit those of different ethical and theological viewpoints on this forum. No hair-splitting or holy wars necessary.
The allusion to Alcoholics Anonymous is that the “acknowledging a higher power” step, while commonly assumed as pushing crypto-Christianity, can be reinterpreted by each individual participant as their own unifying motivator.