Author Archives
In 2018 I semi-retired by retiring from Weston High School after my 21st year teaching mathematics there. This was also my 44th year as a teacher altogether. In 2023 I retired fully, adding in my 18 years at Harvard’s Crimson Summer Academy each summer. For 21 years I had taught at the Saturday Course in Milton, MA, and I used to serve on the board of the Dorchester Historical Society.
I read, cook, and spend a lot of time building my model railroad. For some reason I’m left with less free time than would be ideal, considering that I’m supposed to be retired, but somehow I also manage to devote time to my wife, Barbara, and to our varying number of cats (once up to six, but now sadly down to one).
Larry Davidson
ljd@larrydavidson.com
-
The Secret Life of Books
A book about books—how self-referential! And how wonderful! The full title of the book under discussion is The Secret Life of Books: Why They Mean More than Words. More than words indeed. Tom Mole’s delightful paean to the book is largely about… Read More ›
-
Racism and linguistics
I’ve only once cited the first-rate Humans Who Read Grammars. Yes, only once. But it’s not my fault! I would love to cite them more, but the authors post too rarely. What’s the matter with you guys? Do you have a life… Read More ›
-
Why do physicists play dominoes? And what’s the connection between the Aztecs and the Arctic Circle anyway?
I’m sure you’ve been wondering: what’s a mathologer? Or perhaps you should ask “Who’s The Mathologer?” In that case, the answer is easy: The Mathologer is Burkard Polster. I’m kidding about part of this, of course—not about his name, which… Read More ›
-
The Princess Bride revisited
“Never get involved in a land war in Asia.” That’s the line I’ve remembered for more than three decades. Yes, it has been that long since The Princess Bride was first released! How well has this movie held up? Amazingly well, I… Read More ›
-
The new Historical Dictionary of Science Fiction
Where do you go to find the answer to a question about science fiction? Google? Wikipedia? The New York Times? All of those are plausible answers, but it would sure be convenient to have everything you want to know in… Read More ›
-
Gaston is learning Polish—and liking it!
“Polish is a very difficult language,” says the typical American who doesn’t live in the Dorchester neighborhood known as the Polish Triangle. That’s primarily because they want to buy a vowel when they see so many consonants. They look at… Read More ›
-
Twelve Gifts for Writers
What a refreshing antidote to that horrid book of unscientific advice that I won’t name here. You know which horrid book I’m talking about: that undeservedly famous guide by Strunk and White. The antidote is the little book Twelve Gifts for Writers by… Read More ›
-
Nerds, Harry Potter, and Burmese translations: what do these have in common?
You know those “Common Bonds” puzzles, a.k.a. “What do these three have in common?” Look at the title to this post. The first two items are easy—nerds have a lot in common with Harry Potter—but Burmese translations? Take a look… Read More ›
-
Support your local restaurants!
Barbara and I continue to follow Tara and Michaela’s advice: support your local restaurants! Last night we had fantastic take-out from the Ashmont Grill: bacon-wrapped meatloaf with mashed potatoes, grilled asparagus, and mushroom gravy; wood-grilled 12 oz. ribeye steak with roasted… Read More ›
-
Suppose you lived on a dodecahedron. How would you avoid your neighbors?
“Suppose you lived on a dodecahedron,” I say. “How would you avoid your neighbors?” “But I don’t live on a dodecahedron,” you claim. “Anyway, what if I don’t want to avoid my neighbors?” Stop! This is mathematics. We make abstractions away from the real… Read More ›
-
Lost Yiddish words?
“Every language changes.” This is a standard response when peevers complain about “bad” English. In fact, it’s appropriate response #1. As you know, peevers file regular grievances about singular “they,” about new words, new meanings, the word “irregardless,” slang, the willingness… Read More ›
-
The 99% Invisible City
“Always read the plaque.” This is getting out of control. I now have 13 books on my list of Top Ten Favorite Books! The 99% Invisible City is now the thirteenth. Something has to be done. And why, you ask, are there 13 books… Read More ›
-
Gym Jordan, grammar expert
-
A number theory discovery by a 12-year-old Nigerian boy! And one by an 11-year-old Massachusetts girl!
Everyone knows the stereotype: mathematical discoveries are made by white and Asian males in their 20s and 30s. Right? Well, like all stereotypes, there’s a certain amount of statistical reality that supports this impression and obscures all examples to the… Read More ›
-
What’s wrong with being named Quartus anyway?
So you’ve never heard of the name Quartus? I’m not surprised. Almost no one, after all, is named Quartus. But why not? Peter Gainsford answers the question—and other questions as well, most of which you didn’t even know you had…. Read More ›
-
The road to hell
Suppose you did something wrong—unintentionally. Does your lack of ill intent mitigate the offense? The issue arose recently in a slightly heated conversation with a good friend of mine. I was upset with her because she had inadvertently done something… Read More ›
-
Tavolo
Barbara and I had a yummy take-out dinner last night from Tavolo via curbside pickup: meatballs, polenta with mushroom, shrimp scampi with fettuccine, chitara amatriciana, and flourless chocolate cake. Plenty of leftovers! I am pretending that it was all low-calorie… Read More ›
-
Another sign in Dot
-
Dorchester loves Georgia.
-
That’s Life. “Uncertainty is the only certainty.”
This is life: In a world where truth seems to be at a premium and the future unsure, it’s comforting to know precisely when the sun is going to come up and that when it does, it will do so… Read More ›


