Good and Evil P. T. Geach P. T. Geach University of Birmingham Search for other works by this author on: Oxford Academic Google Scholar Analysis, Volume 17, Issue 2, December 1956, Pages 33–42, https://doi.org/10.1093/analys/17.2.33 Published: 01 December 1956
P. T. Geach (Sat,) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: