Applied mathematics selects maps that fit physical facts

Evidence

The geometer offers to the physicist a whole set of maps from which to choose. One map, perhaps, will fit the facts better than others, and then the geometry which provides that particular map will be the geometry most important for applied mathematics. I may add that even a pure mathematician may find his appreciation of this geometry quickened, since there is no mathematician so pure that he feels no interest at all in the physical world; but, in so far as he succumbs to this temptation, he will be abandoning his purely mathematical position. — G. H. Hardy, A Mathematician’s Apology, 259

Categorization

  • XREF: The map metaphor connects to pragmatist and instrumentalist philosophies of science; Hardy frames purity as a willful renunciation. — connects to: Maps can precede and shape territorial reality rather than merely reflect it. — Benedict Anderson, Imagined Communities: Reflections on…, 660
  • corroborated: 2 independent passages support this claim — G. H. Hardy, A Mathematician’s Apology, 259