Full Idea
Since the best system view is a coherence theory, the possibility could not be ruled out that a number of different systematizations of the same history might be tied for first place as equally best.
Gist of Idea
A number of systematizations might tie as the best and most coherent system
Source
comment on David Lewis (Psychophysical and theoretical identifications [1972]) by Stephen Mumford - Laws in Nature 3.5
Book Reference
Mumford,Stephen: 'Laws in Nature' [Routledge 2006], p.45
A Reaction
[Mumord cites Armstrong 1983:70] Personally I am a fan of coherence theories, and this problem doesn't bother me.