"this is a confusion about the meaning of a word (namely, "physics")" I agree; http://science1.wordpress.com/2008/03/30/definition-of-physics/ http://science1.

"this is a confusion about the meaning of a word (namely, "physics")" I agree; http://science1.wordpress.com/2008/03/30/definition-of-physics/ http://science1.wordpress.com/2008/03/30/definition-of-physi... "physics" is a pun; and this is how physicists like it.