GOOD DOCTRINE, GOOD PRACTICE
There were two doctors with the same name who lived a few doors apart. One was a Christian and a lay preacher, the other had made no profession of faith. One night a rather sick person, who was also a Christian and wanting help from a fellow believer, knocked mistakenly at the door of the non-Christian doctor.
"Are you the doctor who preaches?" he asked.
"No", the medic replied, "I am the doctor who practices".
"Oh", said the sick...