Complex sentence: The book's title was first translated into English as "The Joyous Wisdom", but "The Gay Science" has become the common translation since Walter Kaufmann's version in the 1960s.
Split into simpler sentences: The book's title was, however, first translated into English as "The Joyous Wisdom". Nevertheless "The Gay Science" has become the canonical translation of the title since Walter Kaufmann's version in the 1960s.