His son recalls: “The family study was always difficult for my father, since all he had to teach us from were the printed publications.
از این رو حاضر بود خجالت‌زدگی و دشواری‌ای را که گاه به دلیل درک محدودش از زبان انگلیسی داشت به جان بخرد ،‏ اما با ما مطالعه کند .‏ »‏