So where the original personality theory said,same personality, that's good enough for being the same person, the new version throws in a no-competitors clause, throws in a no branching clause.

所以原人格理论说，相同人格，足以使之成为相同的人，新版人格理论添加了一个无竞争者条件，添加了一个无分支条件。

耶鲁公开课 - 死亡课程节选