A Small Treatise on the Great Virtues: A Philosopher Counts 18: “A Martian who knew some of our literature and religion but nothing about our bodies might be forgiven for thinking that people have seven fingers. Why else would they be so puzzlingly keen to make lists of seven items? We have — or had — seven deadly sins, Seven Wonders of the World, seven liberal arts, seven sages of Greece, seven virtues, seven sacraments and (if we are highly effective people) seven habits. The list of lists could go on and on, and most of the collections would be as arbitrary as these, er, seven.
The virtues, to be sure, almost didn’t make it. In Plato’s day, there were just four cardinal ones: justice, courage, prudence and temperance. But luckily Christianity came along and brought the total up to quota with a convenient trio of theological virtues: faith, hope and charity. Today, it seems, we are more demanding or ambitious. André Comte-Sponville counts no fewer than 18 in A Small Treatise on the Great Virtues: the four cardinal virtues, one theological one (namely love, of which charity, in its Christian sense, is a variant), plus politeness, fidelity, generosity, compassion, mercy, gratitude, humility, simplicity, tolerance, purity, gentleness, good faith (by which he means respect for truth) and humor. Humor? For the author, this important virtue is the capacity that prevents us from taking ourselves too seriously — an unusual sentiment to find in a philosophy book.” NY Times [“FMHreader”, “FMHreader”]
