Me too. But I remembered him being here. If neither of us remember having this conversation, then we've been here the whole time. Or ...

[ She trails off, thinking through the implications. ]

There did used to be people here, [ she continue after a moment, slowly, like she's working out a math problem. ] Or they want us to think so. The university had those notes on past studies. That'd be a weird thing to fabricate just for us.

Do you think we could have been here before? All of us?