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Showing posts with label thinking. Show all posts
Showing posts with label thinking. Show all posts

Saturday, November 16, 2019

Looking Back Can Be Fruitful

Recently on my Books in Northport blog, I added a new layout item, that of the "Featured Post." It's a way of not only looking back but inviting others to look back with me. Perhaps they missed something along the way that I believe deserves attention.

I am added a "Featured Post" to this blog as well. If you're viewing on a phone rather than a larger screen, though, you won't see the right-hand column in my layout, and I don't know how to adjust for that. Maybe you do. In any event, the "Featured Post" highlighted today (in future others will take its place) is this one.

Thanks for taking the time to visit.

Wednesday, February 17, 2016

“Honey, We’re Shrinking Our Brains!”




A New Device

A telephone company representative – a very helpful, pleasant young man, and I’m not blaming him one bit – convinced me recently to go for a new plan on my business phone line. Under the new plan, I would receive for ninety-nine cents a “tablet” that would let me do do everything but make phone calls. Hell, why not?

The tablet came, and it was cute. The rep thought it would arrive charged up so I could use it immediately, but such was not the case. The dark screen remained dark that first afternoon. I plugged it in and turned back to my bound and printed books, leaving the device to take on energy enough to be useful.

I won’t go into all the reasons for my disenchantment, because only one is pertinent to my point today: There is no keyboard. Oh, there is a tiny representation of a keyboard, but one cannot type on it. Not the way I learned to type, using all my fingers and whaling away at 120 words a minute. Impossible. Not enough room for hands. One is limited to poking at letters with a forefinger and hitting the wrong “key” as often as the one aimed at.

“This device,” I announced, “is not going to be my new best friend!” At this stage of the game, in fact, I don’t see myself using it at all.

Portability vs. Literacy

“But it’s so portable!” a friend urged in its defense, and I know that people love their small devices. The tablet, smaller than a pad and larger than a phone, fits nicely into a little leather zippered notebook carrier that can also hold all manner of cards and papers. It’s lightweight. Cute. Small.

But it is no use whatsoever for the things I do routinely on my Macbook, such as writing this blog post.

The tiny representation of a keyboard, limiting the user to forefinger poking or the two-thumbs method I see many people employing, discourages complex development of thought or imagery. It is ideally matched with the character limitation of certain kinds of social media, granted -- and we are told those limitations can produce a new kind of “poetic” expression. But how often, really, are word-limited blasts carefully composed and rewritten and distilled into anything memorable? There is more to a haiku, after all, than the prescribed limit of its syllables.

Real writing is real work. James Joyce’s “stream of consciousness” writing was not the author spewing out whatever passed through his own mind. It was his careful, line-by-line, imaginative construction of a created character’s thought process. Huge difference, kids.

The more difficult the mechanical composition process, the shorter the productions. The more instantaneous the forms produced, the greater the temptation to spew. To bypass reflection. To throw a rose or give the finger and move on, eschewing reason.

The debate over attention span continues: Is our attention span shrinking the more we read online, jumping from one screen to another like cats on a series of hot tin roofs? I submit that not only our reading habits but also our writing habits should be examined. Thinking, like sleep, can be shallow or deep. Lightweight devices, I’m thinking, encourage lightweight thought.

And no, not every communication needs to be a philosophical treatise. Of course not! But we don’t want to eliminate deep thought, do we? Make it obsolete?

A Shrinking Population?

When I began writing my first blog, Books in Northport, back in 2007, not everyone in the world was uploading photos and exchanging links on social media twenty-four hours a day, seven days a week; instead, most of us who wrote blogs and followed those of other people dedicated a certain portion of each day to these pursuits. We composed our posts thoughtfully, and comments sections encouraged substantive exchange.

It’s different now. People around the world live every waking moment in the virtual world but “don’t have time” to read blogs (especially, I’m guessing, the wordy ones like this). It’s like asking people to leave a cocktail party for a public affairs lecture. Ugh! Where’s the fun?

The online audience in general is not shrinking, but what about the audience for serious discourse? Cat videos are ever popular. Super Bowl commercials are viewed over and over. T-shirt and bumper sticking sayings, ready-made, fly around Facebook. It’s fast, it’s easy, it’s fun! Best part is, there’s no take-away, nothing to pack out and carry home.

This probably sounds like hectoring. I sound like a scold, saying other people should be more like me. I know how it sounds, but what I’m really saying is that it’s getting lonely on my virtual island. The cruise ships pass by, and tourists along the rail wave hankies and call out greetings, and that’s all very nice, but I am starving for deeper engagement. I am ready to listen to you, to read your words and reflect on them, and if you are willing to listen to me in turn, read my words, reflect on them, and respond in kind, you are a godsend! “We few, we happy few!” I want to shout on the rare occasion this occurs.

But I exaggerate. After all, I am blessed with a life partner whose active, nimble mind continues to engage with mine and with the world, and we have dear friends of whom the same can be said, whether or not they can navigate my blogging platform easily enough to leave comments. And anyway, I am what I am and have no real desire to become essentially different.

And so I go on, writing these long posts and corking them up in metaphorical bottles to be thrown out onto Lake Michigan. There’s nothing inherently wrong with cocktail parties. Some of us are just better in quieter contexts.



Saturday, February 22, 2014

A Math Dream That Was Not a Nightmare


Why would my dream life be invaded by a geometry problem? The setup was a line segment, and the question that invaded my dream life was, how many lines could intersect that line segment? At first I imagined the intersecting lines to be all perpendicular and parallel, and my dream thinking was that the number of possible intersecting lines could not be infinite because (1) the original line was only a line segment, and so not itself infinite; and (2) while lines have no breadth or thickness, it seemed to me (but this could be only commonsense thinking, which doesn’t always translate to mathematics) that there would have to be space between the lines or they would simply fill in -- ??? But they would not turn the group of lines into a solid, because there would still be no thickness, or depth.... Does plane geometry care at all if a surface is blank or filled in, or (and if I had to bet, I’d put my money on this second disjunct) does it only care about lines and points?

Ah, but points have no length, breadth, or thickness! A point is not an object but a location. So even the line segment could have, it seems, an infinite number of intersecting, parallel, perpendicular lines. Do you buy it?

Next (still in my dream) I started wondering about intersecting oblique lines. (What would be the smallest conceivable angle? Would there be such a thing?) Would this generate a larger infinity of intersecting lines? Can infinity come in different sizes, bigger and smaller, or is infinity just always that -- infinity?

Finally, dragging myself out of the dream and into wakeful consciousness, I searched around for a way to ask the question that my geometry dream had posed, and here's what I came up with: What is the maximum number of lines that can intersect any given line segment?

Here’s a question and answer I found online that has bearing on my dream, but before following the link you might enjoy thinking about the question yourself. I mean, there's no exam involved here, not even a pop quiz.