State investigators found Cabot's drilling had caused gas to migrate into her well.

VOA: standard.2010.01.02

If Shelly Kagan's soul does not migrate to Lefty or Righty, Shelly Kagan neither of them is Shelly Kagan,according to the soul theory.

如果Shelly，Kagan的灵魂没有进入小左或小右，则根据灵魂理论，他们都不是。

耶鲁公开课 - 死亡课程节选