While Sophie Taeuber-Arp is perhaps best known in Europe—given the majority of readings on her work stem from translations in German, French, and Italian—her relatively brief career was a formidable one, to say the least. Sophie Taeuber-Arp: Living Abstraction at the Museum of Modern Art is a magnificent, if not exemplary, exhibition that includes some 400 works intuitively conceived and produced in diverse media by a remarkable avant-garde practitioner.