Avrohom Yeshaya Karelitz
…was then in its heyday. Karelitz was known from a young age as a quiet person. To one of his associates, Yitzhak Gerstenkorn, founder of the city Bnei Brak, he said that in his teens he decided not to utter anything that wasn't fully formed in his mind, but since he tends to write well-formed ideas, it is…