vinty said:Are new born babies capable of cogent thought, their brains wont be fully developed for years to come, so why are we not not allowed to kill them.
and
imamartian said:Some people older than 20yrs (or 30yrs or 40yrs) are not capable of cogent thought.... so can we kill them?
but
Descartes said:I think therefore I am!
Note that the word "cogent" does not appear. Of course if he hadn't been capable of cogent thought he wouldn't have been able to work this out - and if he'd watched The Matrix he might have failed anyway
