Strikingly, he held that, even if all of Marx's predictions were false, Marxism still would retain its validity as a perspective on life and culture.
Schmidt explained it like so: "When I write :, the out=come … is that the colon becomes the inquiring opened face, the question mark the torsion of the body turned to ask, and the whole of 'The Question' retains its validity".
From Remark 2.1, Theorem A retains its validity when (f:Xtimes Xto R) is continuous or upper semicontinuous on (Xtimes X).
Interesting is that early patent law required patent holders to use the patent (a basic working requirement) in order to retain its validity.c Only this last element has not been taken over by contemporary patent law.
In conclusion, this study showed that the EC IFN-γ release assay is likely to retain its validity for the diagnosis of LTBI among HIV positive patients, with the caveat that its sensitivity decreases with advanced immuno-suppression.
Previous studies have shown that fitting neutral models to frequency data generated similar results as those obtained from fits based on individual counts and that the procedure retains its validity for comparative purposes [35], [51].
Nevertheless, the Oparin-Haldane hypothesis retained its validity until 1980s [ 11] and was widely used in teaching biology.
On the other hand, the statement could also suggest that what Jayarāśi had in mind was that for all our practical activities, including thinking, verbal communication, behaviour or ordinary life, the world of our actions — as long as it is relevant to us — is 'here and now' and retains its ultimate validity, even though we are incapable of its proper philosophical analysis.
While its internal consistency (and therefore its reliability) was satisfactory, further studies are warranted to investigate as Guldvog suggests [ 6] whether it will retain its reliability over time and its validity when compared with other related tools.
Late ripening, it retains its natural acidity.
