Full Idea
It is evident that Plato regards true wisdom as something supernatural.
Gist of Idea
For Plato true wisdom is supernatural
Source
report of Plato (works [c.375 BCE]) by Simone Weil - God in Plato p.61
Book Reference
Weil,Simone: 'Late Philosophical Writings' [Notre Dame 2015], p.61
A Reaction
Taken literally, I assume this is wrong, but we can empathise with the thought. Wisdom has the feeling of rising above the level of mere knowledge, to achieve the overview I associate with philosophy.