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Tag: internal inconsistency

The Need for an Absolute Frame of Reference For there to be Ultimate Meanings

When I was in college I made a nuisance of myself once by finding the slope of a vertical line (which, we are told, is ‘undefined.’)  Impossible, you say.  As did the math instructor.  But I ‘found’ it by rotating the grid beneath the line and recalculated, for now, of course, the line wasn’t perfectly vertical anymore.

You may say that this was a cheap trick and doesn’t really find the slope of a ‘vertical’ line.  You might say that we are required, by assumption, to take the graph in a certain way.  I might reply that that is only … continue reading...