In article <email@example.com>, Albrecht <firstname.lastname@example.org> wrote:
> If you would live in a world in which there is no physical evidence that > 1+1=2 (e.g. you were a grease drop in a soup) than you would never have had > the idea for this proof.
I live in a world in which the truth of "1 + 1 = 2" depends on the shared meanings of "1" and "+" and "=" and "2", and such meanings are not determined merely by physical evidence, at least in my world. --