Anyone who has taken the “It’s a Small World” ride at Disneyland, or who has heard the song, is familiar with the concept that our world is very interrelated. The opening stanza: It’s a world of laughter A world of tears It’s a world of hopes And a world of fears There’s so much that we share That it’s time we’re aware It’s a small world after all Having taken this ride a number of times, I can say that the tune sticks in your head for a good part of the day that follows. Quite honestly it’s annoying. However,...

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