Menexenus

It seems impossible to separate by any exact line the genuine writings of Plato from the spurious.

似乎不可能通过任何精确的线条将柏拉图的真作与伪作分开。

The only external evidence to them which is of much value is that of Aristotle; for the Alexandrian catalogues of a century later include manifest forgeries.

唯一具有相当价值的外部证据是亚里士多德的证据；因为一个世纪后的亚历山大图书馆目录中包含了明显的伪造品。