"It just is not a good idea." Swine flu parties are the latest version of chickenpox parties, where parents encourage their kids to share lollipops, spoons or whistles to spread the disease and get immunity.

VOA: standard.2009.12.18

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