Although recent studies have shown that the brain can grow some new cells, you’d be wise to take good care of the ones you were born with.
You can’t generate enough of the right kind to even consider riding your bike without a helmet, young man.
Although recent studies have shown that the brain can grow some new cells, you’d be wise to take good care of the ones you were born with.
You can’t generate enough of the right kind to even consider riding your bike without a helmet, young man.