Career
Sørensen lectured at the Bergen Waldorf School from 1935 to 1949. He edited the magazine Spektrum from 1949 to 1954, and the magazine Horisont from 1958 to 1965. He chaired the Riksmål Society from 1959 to 1961.
Among his books are Demringen from 1946, and the essay collection Tegn i sol og måne from 1963.