And tributary, of course, if you don't believe in souls, if you don't believe in soul's exist, that you certainly can't appear to the existence of souls, the continuative soul, the sameness of soul as the key to personal identity.

还有，必然地，如果你不相信灵魂这回事，如果你不相信它的存在，你肯定无法,进一步相信什么灵魂的延续，无法相信同样的灵魂,是保证人格同一性的关键。

死亡课程节选 : 耶鲁公开课