Full Idea
Putting completeness and compactness together, one has axiomatizability.
Gist of Idea
Completeness and compactness together give axiomatizability
Source
Leslie H. Tharp (Which Logic is the Right Logic? [1975], §1)
Book Reference
'Philosophy of Logic: an anthology', ed/tr. Jacquette,Dale [Blackwell 2002], p.36