發送短信

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

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發送短信 : Opinion formation in growing social systems