About Mr. Shoshani

There is a fascinating and exciting article here 11 about “Mr. Shoshani,” who knew 40 languages, was a Torah genius, and “the Jewish Socrates.”
Who did not leave a single written word.
And people have difficulty even reproducing his insights. (Apparently there is no Jewish Plato on him)

In interviews with religious philosophy professors, it seems that they have their own world of content, and perhaps their own writings,
But they refuse to let go.
 
As someone in the field, are you familiar with the circumstances? Have you heard about it? Does the rabbi have any insight that is wiser than him?