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161 Starting Over<br />

appear. In fact, syntax and semantics are pretty much alike without words—neither is<br />

usefully engaged when shapes are involved. To do shapes the way I want to, you have<br />

to open your eyes to everything that seeing implies. It’s the ambiguity that counts. The<br />

shape<br />

is three squares, true enough—its semantics gets it right—and much more of equal<br />

value, too.<br />

My protagonist isn’t the only one to prefer the security of shared (definite) meaning<br />

to the open-ended uncertainty of more. In the quotation that opens this part,<br />

George A. Miller—an early cognitive scientist—tries the nifty formula<br />

ambiguity ¼ noise<br />

And Miller and my protagonist may see eye to eye. The message seems clear in the din<br />

of agreement. They want to communicate with the received semantics in the way<br />

they’re supposed to—what’s meant is what’s understood. There’s no reason for ambiguity.<br />

Still, it’s easy to misunderstand if there’s too much noise. This is a problem in<br />

the shape<br />

that’s two squares<br />

or four triangles<br />

But twin variations seem perfectly manageable—I know how to count the variations in<br />

shapes like this that contain nested squares and concealed triangles. And this may be a<br />

way to measure semantic information with respect to a given vocabulary. What’s more,<br />

the variations are fun to play with and something to explore. Only there’s no end of<br />

K’s. There are uppercase ones

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