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  _____      ___      _____      ___     ______   
 / ____||   / _ \\   /  ___||   / _ \\  |      \\ 
/ //---`'  / //\ \\ | // __    / //\ \\ |  --  // 
\ \\___   |  ___  ||| \\_\ || |  ___  |||  --  \\ 
 \_____|| |_||  |_|| \____//  |_||  |_|||______// 
  `----`  `-`   `-`   `---`   `-`   `-` `------`

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發送短信 : Optimal Sequential Decision Architectures and the Robustness of Hierarchies and Polyarchies