但有鉴于美国在布什年代的经历，使奥巴马与众不同的最重要原因是他所承载的讯息。 他的著述的书名是对这一讯息的最佳总结 — 《 希望无惧 》 （ The Audacity of Hope ） 。
But, above all, what makes Obama unique, given what the US has been through during the Bush years, is the nature of the message he embodies, which is best summed up in the title of his book The Audacity of Hope .