EP1: Dangerous Ideas： 　　The story of Berlin is one of a clash of ideas that would shape the modern world. 　　The 18th-century king Frederick the Great was a contradictory character whose legacy would define Berlin as a place of both aggressive militarism and enlightened idealism. He would be embraced as an icon by Hitler and, later, the Communist leaders in East Berlin. But Frederic... (展开全部)