[saywhatagain]

Absolutely. With the known facts (relatively very little) anything is possible

Or as Donald Rumsfield fond of saying, "Absence of evidence is not evidence of absence.

Or my own preference when i teach, We do not know what we do not know!"

[Oldeconomybuyer]

“There are known knowns. These are things we know that we know. There are known unknowns. That is to say, there are things that we know we don’t know. But there are also unknown unknowns. There are things we don’t know we don’t know.”