When a thing is said to be not worth refuting you may be sure that either it is flagrantly stupid-in which case all comment is superfluous-or it is something formidable, the very crux of the problem.
Zerbaitek aurka egiterik ere ez duela merezi esaten denean, segurtzat edukazue hori memelokeria nabariren bat dela, eta kasu horretan horixe ere ez zaio esan behar, edo bestela zerbait bikaina dela, problemaren gakoa hain zuzen.