DOCTOR: Mrs Venable, doctors look for God, too.
MRS VENABLE: Oh?
DOCTOR: I think they have to look harder for him than priests since they don’t have the help of such well-known guide-books and well-organized expeditions as the priests have with their scriptures and – churches…
MRS VENABLE: You mean they go on a solitary safari like a poet?
DOCTOR: Yes. Some do. I do.