Full Idea
The health of the soul is a good blend of the beliefs in the soul.
Gist of Idea
The health of the soul is a good blend of beliefs
Source
report of Stoic school (fragments/reports [c.200 BCE]) by John Stobaeus - Anthology 2.05b04
A Reaction
When I write my great book, this may well be its epigraph. I presume it means 'wisdom is the health of the soul'.
Book Reference
'The Stoics Reader', ed/tr. Inwood,B/Gerson,L.P. [Hackett 2008], p.126