None. They don't believe in a higher power.
They still haven't figured out how to screw in the lightbulb
None. Somebody else does the screwing for 'em.
None. Social scientists do not change light bulbs they search for the root cause as to why the last one went out.
Need to know ASAP.
They pick and choose what they want to believe.
They take so long that some people don't believe they don't work.
Someone knocking at your door for no apparent reason.
All dressed up, with no place to go.
He didn't believe in higher powers!