This extension of their empire is not, however, corroborated by known facts in history.
These claims are not corroborated by any hard evidence.
The ten books of Stromata (in which Origen compared the teaching of the Christians with that of the philosophers, and corroborated all the Christian dogmas from Plato, Aristotle, Numenius and Cornutus) have all perished, with the exception of small fragments; so have the tractates on the resurrection and on freewill.2 6.
In both these doctrines of a priori science Descartes has not been subverted, but, if anything, corroborated by the results of experimental physics; for the so-called atoms of chemical theory already presuppose, from the Cartesian point of view, certain aggregations of the primitive particles of matter.
A corroborated theory has no higher epistemological status than any unfalsified theory.