The beauty of America, he said, was that this tolerance of each person’s ideas existed without the “brute force and fear” that had arisen in Europe. “From what I have seen of Americans, I think that life would not be worth living to them without this freedom of self expression.”26 The depth of his appreciation for America’s core value would help explain Einstein’s cold public anger and dissent when, during the McCarthy era a few years later, the nation lapsed into a period marked by the intimidation of those with unpopular views.