I have a dream that one day we will all live in peace.

我的梦想是有一天，我们所有人都生活在和平之中。

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Most of us, at one time or another, have been struck with the thought that we might mistake a dream for reality, or reality for a dream.

我们中的大多数都曾经有过这么一种想法：我们可能将一个梦境误认为是现实，或者将现实误认为是梦境。

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We, on the other hand, have so many doubts and regrets that not one among us would dare dream that he is the son of a god.

从另一方面来看，我们有如此之多的怀疑与后悔，我们中却没有敢做梦自己是上帝的儿子。

youdao

And last one, we have to dream.

最后，我们必须有梦想。

麻省理工公开课 - 固态化学导论课程节选

Do we know, with the certainty of the collective dream, that they have already picked which one?

FORBES: Move up http://i.forbesimg.com t Move down

President Obama understands that to create an economy built to last one that ensures millions of hard working Americans have the opportunity to achieve the American Dream we must make sure that every entrepreneur and small business in America has the tools they need to grow.

WHITEHOUSE: Giving Small Businesses and Entrepreneurs the Tools They Need to Grow | The White House