The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Choose the missing words of the phrase or sentence.

Mark Twain remarked that he could live for two months on one good compliment. How true! Haven’t we all repeated someone’s admiring words over and over in our minds, without losing the inspiration they give? There are people everywhere in need of a good word, that is, an inspiring compliment to fire their hopes and dreams.
The power of （）