Collage is the twentieth century's greatest innovation
The chief business of seventeenth-century philosophy was to reckon with seventeenth-century science... the chief business of twentieth-century philosophy is to reckon with twentieth-century history.
The twentieth century belongs to Canada.
The second half of the twentieth century is a complete flop.
It's the Twentieth Century ... no more miracles.
Ronald Reagan was the greatest president of the twentieth century.
I've had very close relationships with some twentieth-century writers.