What progress we are making. In the Middle Ages they would have burned me. Now they are content with burning my books.

Sigmund Freud (1856–1939) Austrian psychoanalyst and neurologist
Letter to Ernest Jones (Jan 1933)
    (Source)

Regarding Nazi book burnings in Germany. Reprinted in Jones, Sigmund Freud: Life and Work, Vol. 3, Part 1, ch. 4 (1957).