when something or a symbol has the same meaning as another symbol they can be used as one another, A=B, then a equation y=a+c could also be writen as y=B+c. 1=one becuse they have the same value, or meaning, atleast for the majority of people.
__________________  remember "for mere impulse of appetite is slavery, while obedience to a law which we prescirbe to oursleves is liberty"-rousseau: the concept of the general will "if we can not reconcile all opions, then let us endeavour to unite all hearts."-?"to be is to be perceived"-? "‘We can be as honest as we are ignorant. If we are, when asked what is beyond the horizon of the known, we must say that we do not know’-Robert G. Ingersoll |