- Should the moral virtues be called cardinal or principal virtues?
- Their number
- Which are they?
- Do they differ from one another?
- Are they fittingly divided into social, perfecting, perfect, and exemplar virtues?
"It is because the contemporary alternatives seem so one-sided and are not more evidently solutions to the problems which Thomas faced, and partly solved, that we return to him and to the tradition of theology and philosophy in which his Summa Theologiae appears: theology as the science of the first principle and this as the total knowledge of reality in its unity." -- Wayne J. Hankey, God in Himself (Oxford University Press, 1987), p.159.