Ultimately, it is resulted from natural defect caused by garbling and compromise.

当时诸侯并立，来往频繁，门闑分东西，中柱别左右，便于“分庭抗”。

But he didn't say that — and if he was garbling his words, there was method in his garble.

但是，这句话，他却没有说——且，如果他是在窜改自己的话，那么，这就是他偷梁换柱的办法。