Quote by Archibald MacLeish
The American mood, perhaps even the American character, has changed. There are few manifestations any longer of the old American self-assurance which so irritated Dickens. Instead, there is a sense of frustration so perceptible that even our politicians have attempted to exploit it.
Summary
This quote suggests that the American mood and character have undergone a significant shift. It points out that the country no longer exudes the same level of self-assurance that bothered Dickens in the past. Instead, there is a prevalent feeling of frustration that is tangible within society, to the extent that even politicians have tried to capitalize on it. The quote implies that there has been a noticeable change in the overall attitude and demeanor of the American people.