It's sensible just as it's sensible to have invulnerable immune system. Sure, who wouldn't like to have that? Such a thing is impossible to reach starting with

It's sensible just as it's sensible to have invulnerable immune system. Sure, who wouldn't like to have that? Such a thing is impossible to reach starting with the same reason as Gödel's incompleteness theorem is a thing, plus a gazillion of more practical constraints.