"Dostoievsky was not the first to live though this unimaginably terrible passage from one world to another and to find himself obliged to abandon the stability which “principles’ give. Fifteen hundred years earlier Plotinus, who had also tried to transcend our experience, tells that at the first moment one has an impression that everything is disappearing, and has an overwhelming fear that only pure nothingness is left. P. 28"
January 1, 1970
https://en.wikiquote.org/wiki/Lev_Shestov