### Immortality Reductio | **Variable** | **Definition** | |:----------------------------------------:|:--------------------------------------------------------------------------- | | **H** | humans undergo normal physiological process (x) | | **R** | normal physiological process (x) does result in negative health outcome (y) | | **s** | senescence | | **d** | death |
P1) If humans undergo a normal physiological process, then the normal physiological process does not result in a negative health outcome.
(∀x∀y(Hx→¬Rxy))
P2)
Humans undergo senescence.
(Hs)
C)
Therefore, senescence does not result in death.
(∴¬Rsd)

[Proof Tree](https://www.umsu.de/trees/#(~6x~6y(Hx~5~3Rxy)),(Hs)|=(~3Rsd)) --- ### Hashtags #debate #arguments