But, it doesn't guarantee it, because absent further argumentation, there's no guarantee that the soul survives the death of the body.

但这不能保证,由于缺乏进一步的论证,我们无法保证,在肉体死亡后灵魂仍然存活

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After all, this argument really did show the immortality of the soul, why would he need to offer a further argument?

毕竟如果这个论证真正的,解释了灵魂的不朽，他为何还要提出进一步的论证呢？

耶鲁公开课 - 死亡课程节选