竞选活动的声势也来自那些已不再年轻的人们，他们冒着严寒酷暑，敲开陌生人的家门进行竞选宣传；竞选声势也源自数百万的美国民众，他们充当志愿者和组织者，他们证明了在两百多年以后，民有、民治、民享的政府并未从地球上消失。这是你们的胜利。

It drew strength from the not-so-young people who braved the bitter cold and scorching heat to knock on doors of perfect strangers, and from the millions of Americans who volunteered and organized and proved that more than two centuries later a government of the people, by the people, and for the people has not perished from the Earth.

Source: Tatoeba