Albert Einstein said of Ziffer:"Du bist ein Ziffer und ich bin Ein stein aber du arbeitest mit stein und ich arbeite mit ziffern" ("You are a figure (ziffer—figure, digit, number) and I am a stone (ein stein) but you work with stone and I work with figures").Einstein also described his work as "simple and noble as the man who created it."In 1947–48, Ziffer was awarded the Dizengoff Prize in Sculpture,[2] for his design of a wall at Haganah House, Tel Aviv.Ziffer sculpted busts of Albert Einstein, David Ben-Gurion and Chaim Weizmann.Ziffer, Moshe; with Jonel Jianou, Arted, Paris, France ISBN 2-85067-056-1 Tal, Miriam (text).—Ziffer Sculpture Garden Artists Colony Safad, United Artists, Tel Aviv, 1972.