> > > Brunnen-"what, you've been living in a cave since the early 1900s?"G
> >
> > Why yes. It was quite comfortable, too.
> >
> > Considering I wasn't born in the 1900s.
>
> You weren't? That either makes you less than two years old, or well over a hundred...
>
> Did you perhaps mean that you weren't born in the nineteenth century?
>
> Don Monkey

I take "the 1900s" to mean the first decade of the twentieth century. That was how I meant it.