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 |__  //   /_   _//  |  _ \\    / _ \\  | || | || 
   / //     -| ||-   | |_| ||  / //\ \\ | '--' || 
  / //__    _| ||_   | .  //  |  ___  ||| .--. || 
 /_____||  /_____//  |_|\_\\  |_||  |_|||_|| |_|| 
 `-----`   `-----`   `-` --`  `-`   `-` `-`  `-`

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發送短信 : On the data consumption benefits of accepting increased uncertainty