The Ens realissimum was in its completeness the highest object both of the faculty of cognition and of the moral will.
"The Approach to Philosophy"
Ralph Barton Perry
That there are grades of reality; that "substance is more real than quality and subject is more real than substance," that "the most real of all is the concrete totality, the all-inclusive universal"-the Ens determinatissimum, is not a modern discovery, but a re-discovery.
"The Faith of the Millions (2nd series)"
George Tyrrell
By such phrase my meaning will always be equivalent to-'supposing, for the sake of argument, that the nearest approach which the human mind can make to a true notion of the Ens realissimum, is that of an inconceivably magnified image of itself at its best.
"Thoughts on Religion"
George John Romanes