Here's the Quantum Eternity Theorem or its equivalent as far as I can tell, from Griffiths:
![[Image: 1BqlmI4.jpg]](https://i.imgur.com/1BqlmI4.jpg)
As you can see, the Schrodinger equation clearly implies that the Universe is eternal, both beginningless and endless.
![[Image: 1BqlmI4.jpg]](https://i.imgur.com/1BqlmI4.jpg)
As you can see, the Schrodinger equation clearly implies that the Universe is eternal, both beginningless and endless.