More than fantasy or even science fiction Ray Bradbury wrote horror and like so many great horror writers he was himself utterly without fear of anything. He wasn't afraid of looking uncool – he wasn't scared to openly love innocence or to be optimistic or to write sentimentally when he felt that way.
Fear and greed are potent motivators. When both of these forces push in the same direction virtually no human being can resist.
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There is the fear common to all English-only speakers that the chief purpose of foreign languages is to make fun of us. Otherwise you know why not just come out and say it?