Simmias says we can't conclude that the soul is indestructible because we should not believe the subconclusion 4 invisible things can't be destroyed.

他说我们不能得出结论说,灵魂不朽或几乎不朽或其他什么,因为我们不该相信,4这个结论4,即无形的东西不可毁灭。

耶鲁公开课 - 死亡课程节选