This statement actually consists of a series of three related claims: (1) machines are tools of human
minds; (2) human minds will always be superior to machines; and (3) it is because machines are human
tools that human minds will always be superior to machines. While I concede the first claim, whether I
agree with the other two claims depends partly on how one defines "superiority, " and partly on how
willing one is to humble oneself to the unknown future scenarios.
The statement is clearly accurate insofar as machines are tools of human minds. After all, would any
machine even exist unless a human being invented it? Of course not. Moreover, I would be hard-pressed
to think of any machine that cannot be described as a tool. Even machines designed to entertain or
amuse us--for example, toy robots, cars and video games, and novelty items--are in fact tools, which
their inventors and promoters use for engaging in commerce and the business of entertainment and
amusement. And, the claim that a machine can be an end in itself, without purpose or utilitarian function
for humans whatsoever, is dubious at best, since I cannot conjure up even a single example of any such
machine. Thus when we develop any sort of machine we always have some sort of end in mind a
purpose for that machine.
As for the statement's second claim, in certain respects machines are superior. We have devised
machines that perform number-crunching and other rote cerebral tasks with greater accuracy and speed
than human minds ever could. In fact, it is because we can devise machines that are superior in these
respects that we devise them--as our tools--to begin with. However, if one defines superiority not in
terms of competence in per-forming rote tasks but rather in other ways, human minds are superior.
Machines have no capacity for independent thought, for making judgments based on normative
considerations, or for developing emotional responses to intellectual problems.
Up until now, the notion of human-made machines that develop the ability to think on their own, and to
develop so-called "emotional intelligence, " has been pure fiction. Besides, even in fiction we humans
ultimately prevail over such machines--as in the cases of Frankenstein's monster and Hal, the computer
in 2001: A Space Odyssey. Yet it seems presumptuous to assert with confidence that humans will
always maintain their superior status over their machines. Recent advances in biotechnology,
particularly in the area of human genome research, suggest that within the 21st Century we'll witness
machines that can learn to think on their own, to repair and nurture themselves, to experience visceral
sensations, and so forth. In other words, machines will soon exhibit the traits to which we humans
attribute our own superiority.
In sum, because we devise machines in order that they may serve us, it is fair to characterize machines
as "tools of human minds. " And insofar as humans have the unique capacity for independent thought,
subjective judgment, and emotional response, it also seems fair to claim superiority over our machines.
Besides, should we ever become so clever a species as to devise machines that can truly think for
themselves and look out for their own well-being, then query whether these machines of the future
would be "machines'' anymore. 
This statement actually consists of a series of three related  
claims
: (1)  
machines
 are  
tools
 of human
minds; (2)  
human
  minds
 will always be  
superior
 to  
machines
; and (3) it is  
because
  machines
 are human
tools that  
human
  minds
 will always be  
superior
 to  
machines
. While I concede the  
first
  claim
, whether I 
agree
 with the  
other
 two  
claims
 depends partly on how one defines  
"
superiority,  
" 
and partly on how
willing one is to humble oneself to the unknown future scenarios.
The statement is  
clearly
 accurate insofar as  
machines
 are  
tools
 of  
human
  minds
.  
After all
, would any
machine even exist unless a  
human
  being invented
 it?  
Of course
 not.  
Moreover
, I would be  
hard
-pressed
to  
think
 of any  
machine
 that cannot be  
described
 as a  
tool
. Even  
machines
 designed to entertain or
amuse us-- 
for example
, toy robots, cars and video games, and novelty items--are in fact  
tools
, which
their inventors and promoters  
use
 for engaging in commerce and the business of entertainment and
amusement. And, the  
claim
 that a  
machine
 can be an  
end
 in itself, without purpose or utilitarian function
for  
humans
 whatsoever, is dubious at best, since I cannot conjure up even a single example of any such
machine.  
Thus
 when we develop any sort of  
machine
 we always have  
some
 sort of  
end
 in  
mind
 a
purpose for that machine.
As for the statement's second  
claim
, in certain respects  
machines
 are  
superior
. We have devised
machines that perform number-crunching and  
other
 rote cerebral tasks with greater accuracy and speed
than  
human
  minds
 ever could. In fact, it is  
because
 we can  
devise
  machines
 that are  
superior
 in these
respects that we  
devise
 them--as our tools--to  
begin
 with.  
However
, if one defines superiority not in
terms of competence in per-forming rote tasks  
but
  rather
 in  
other
 ways,  
human
  minds
 are superior.
Machines have no capacity for independent  
thought
, for making judgments based on normative
considerations, or for developing emotional responses to intellectual problems.
Up until  
now
, the notion of human-made  
machines
 that develop the ability to  
think
 on their  
own
, and to
develop  
so
-called  
"
emotional intelligence,  
" 
has been pure fiction.  
Besides
, even in fiction we humans 
ultimately
 prevail over such machines--as in the cases of Frankenstein's monster and Hal, the computer
in 2001: A Space Odyssey.  
Yet
 it seems presumptuous to assert with confidence that  
humans
 will
always maintain their  
superior
 status over their  
machines
. Recent advances in biotechnology, 
particularly
 in the area of  
human
 genome research, suggest that within the 21st Century we'll witness
machines that can learn to  
think
 on their  
own
, to repair and nurture themselves, to experience visceral
sensations, and  
so
 forth. In  
other
 words,  
machines
 will  
soon
 exhibit the traits to which we humans
attribute our  
own
 superiority.
In sum,  
because
 we  
devise
  machines
 in order that they may serve us, it is  
fair
 to characterize machines
as  
"
tools of  
human
  minds
.  
"
 And insofar as  
humans
 have the unique capacity for independent  
thought
,
subjective judgment, and emotional response, it  
also
 seems  
fair
 to  
claim
 superiority over our machines. 
Besides
, should we ever become  
so
 clever a species as to  
devise
  machines
 that can  
truly
  think
 for
themselves and look out for their  
own
 well-being, then query whether these  
machines
 of the future
would be  
"
machines'' anymore.