並前往http://mlemon.pixnet.net/blog/post/238583635-%5B%E8%AE%80%E6%9B%B8%5D-%E9%80%99%E6%89%8D%E6%98%AF%E5%BF%83%E7%90%86%E5%AD%B8%EF%BC%81how-to-think-straight-about-ps