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  ______   _    _     _____     ______            
 /_   _// | || | ||  |__  //   /_   _//     ___   
   | ||   | || | ||    / //     -| ||-     /   || 
  _| ||   | \\_/ ||   / //__    _| ||_    | [] || 
 /__//     \____//   /_____||  /_____//    \__ || 
 `--`       `---`    `-----`   `-----`      -|_|| 
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發送短信 : Rational and Boundedly Rational Behavior in Sender-Receiver Games