Unquote

http://commons.wikimedia.org/wiki/File:JH_Dolph_Cat_Mouse.jpg

I own that I cannot see as plainly as others do, and as I should wish to do, evidence of design and beneficence on all sides of us. There seems to me too much misery in the world. I cannot persuade myself that a beneficent and omnipotent God would have designedly created the Ichneumonidae with the express intention of their feeding within the living bodies of Caterpillars, or that a cat should play with mice.

— Charles Darwin, letter to Asa Gray, May 22, 1860

World View

In Other Inquisitions, Borges writes of a strange taxonomy in an ancient Chinese encyclopedia:

On those remote pages it is written that animals are divided into (a) those that belong to the Emperor, (b) embalmed ones, (c) those that are trained, (d) suckling pigs, (e) mermaids, (f) fabulous ones, (g), stray dogs, (h) those that are included in this classification, (i) those that tremble as if they were mad, (j) innumerable ones, (k) those drawn with a very fine camel’s hair brush, (l) others, (m) those that have just broken a flower vase, (n) those that resemble flies from a distance.

This is fanciful, but it has the ring of truth — different cultures can classify the world in surprisingly different ways. In traditional Dyirbal, an aboriginal language of Australia, each noun must be preceded by a variant of one of four words that classify all objects in the universe:

  • bayi: men, kangaroos, possums, bats, most snakes, most fishes, some birds, most insects, the moon, storms, rainbows, boomerangs, some spears, etc.
  • balan: women, bandicoots, dogs, platypus, echidna, some snakes, some fishes, most birds, fireflies, scorpions, crickets, the hairy mary grub, anything connected with water or fire, sun and stars, shields, some spears, some trees, etc.
  • balam: all edible fruit and the plants that bear them, tubers, ferns, honey, cigarettes, wine, cake
  • bala: parts of the body, meat, bees, wind, yamsticks, some spears, most trees, grass, mud, stones, noises and language, etc.

“The fact is that people around the world categorize things in ways that both boggle the Western mind and stump Western linguists and anthropologists,” writes UC-Berkeley linguist George Lakoff in Women, Fire, and Dangerous Things (1987). “More often than not, the linguist or anthropologist just throws up his hands and resorts to giving a list — a list that one would not be surprised to find in the writings of Borges.”

Beneath the Surface

http://www.sxc.hu/photo/1379891

In Syntactic Structures (1957), to illustrate the difference between a meaningful sentence and a grammatical one, Noam Chomsky offered the expression Colorless green ideas sleep furiously as an example of a grammatical sentence that’s nonsense.

Naturally, some readers took this as a challenge — within months, students at Stanford had set up a competition to show that the expression could be understood as a meaningful sentence. Here’s one of the prizewinning entries:

It can only be the thought of verdure to come, which prompts us in the autumn to buy these dormant white lumps of vegetable matter covered by a brown papery skin, and lovingly to plant them and care for them. It is a marvel to me that under this cover they are labouring unseen at such a rate within to give us the sudden awesome beauty of spring flowering bulbs. While winter reigns the earth reposes but these colourless green ideas sleep furiously.

More entries are here. From David Bellos, Is That a Fish in Your Ear?, 2011.

In a Word

febrifacient
adj. producing fever

The 1895 meeting of the Association of American Physicians saw a sobering report: Abraham Jacobi presented the case of a young man whose temperature had reached 149 degrees.

Nonsense, objected William Henry Welch. Such an observation was impossible. He recalled a similar report in the Journal of the American Medical Association (March 31, 1891) in which a Dr. Galbraith of Omaha had found a temperature of 171 degrees in a young woman.

“I do not undertake to explain in what way deception was practised, but there is no doubt in my mind that there was deception,” he said. “Such temperatures as those recorded in Dr. Galbraith’s and Dr. Jacobi’s cases are far above the temperature of heat rigor of mammalian muscle, and are destructive of the life of animal cells.”

Jacobi defended himself: Perhaps medicine simply hadn’t developed a theory to account for such things. But another physician told Welch that Galbraith’s case at least had a perfectly satisfactory explanation — another doctor had caught her in “the old-fashioned trick of heating the thermometer by a hot bottle in the bed.”

A Full Life

Indeed, death can coexist with immortality. Consider Miss Paginate. She is born in 2000. In 2030 she time travels to a future funeral in 2050. She finds herself in the coffin as a fifty-year-old. Just as a distinction between temporal parts allows you to both sit and stand, it also allows Miss Paginate to be both dead and alive. Indeed, by slowing down her aging to an asymptotic rate from 31 to 39, Miss Paginate lives forever. At age 40, she finds herself back in 2040. She learns that she has been missing from 2031 to 2039. Miss Paginate also discovers that her normal rate of aging has resumed. She commences a memoir of her life, with special attention to the infinite portion that commences from 2050. She regrets her upcoming death in 2050. That will deprive her the time needed to complete her autobiography. But she takes comfort in knowing that she will live forever after her death (albeit as something akin to a partial amnesiac — since she will not remember her experiences from forty to fifty).

— Roy Sorensen, “The Symmetry Problem,” in The Oxford Handbook of Philosophy of Death, 2013

Self-Tiling Tile Sets

These tiles have a remarkable property — by working together, the four can impersonate any one of their number (click to enlarge):

sallows rep-tiles 1

The larger versions could then perform the same trick, and so on. Here’s another set:

sallows rep-tiles 2

In this set, each of the six pieces is paved by some four of them:

sallows rep-tiles 3

By the fathomlessly imaginative Lee Sallows. There’s more in his article “More on Self-Tiling Tile Sets” in last month’s issue of Mathematics Magazine.

Fallout

http://books.google.com/books?id=rrQqAAAAYAAJ

When George’s Grandmamma was told
That George had been as good as Gold,
She Promised in the Afternoon
To buy him an Immense BALLOON.

http://books.google.com/books?id=rrQqAAAAYAAJ

And so she did; but when it came,
It got into the candle flame,
And being of a dangerous sort
Exploded with a loud report!

http://books.google.com/books?id=rrQqAAAAYAAJ

The Lights went out! The Windows broke!
The Room was filled with reeking smoke.
And in the darkness shrieks and yells
Were mingled with Electric Bells,
And falling masonry and groans,
And crunching, as of broken bones,
And dreadful shrieks, when, worst of all,
The House itself began to fall!
It tottered, shuddering to and fro,
Then crashed into the street below —
Which happened to be Savile Row.

When Help arrived, among the Dead

http://books.google.com/books?id=rrQqAAAAYAAJ

http://books.google.com/books?id=rrQqAAAAYAAJ

The Still-Room Maid.
And I am dreadfully afraid
That Monsieur Champignon, the Chef,
Will now be

http://books.google.com/books?id=rrQqAAAAYAAJ

While George, who was in part to blame,
Received, you will regret to hear,
A nasty lump

http://books.google.com/books?id=rrQqAAAAYAAJ

MORAL.
The moral is that little Boys
Should not be given dangerous Toys.

— Hilaire Belloc, Cautionary Tales for Children, 1922

Two Olive Problems

1. A friend gives you a bottle that contains seven olives. Two of them are green and five are black. He bets that if you remove three olives at random from the bottle, they’ll include a green one. Should you take the bet?

2. Agnes has a tin of olives. It originally contained both black and green ones, but someone has been eating them, so she’s not sure of the colors of the 14 olives that remain. She removes 7 at random and finds that they’re all green. If the odds of this happening were exactly 50-50, what are the colors of the remaining 7?

Click for Answer

Railway Mazes

http://puzzlemuseum.com/luppitt/lmb02.htm

In 2000, the residents of Luppitt, East Devon, installed a granite bench decorated with a variety of puzzles and curiosities that “it is hoped will be practical and entertaining for most of the next millennium.”

Among the puzzles is this “railway maze,” contributed by Roger Penrose. Make your way from Start in the upper left to Finish in the lower right. The catch is that your train has no reverse gear — you must move continually forward, following the natural curve of the track and making no sharp turns.

http://demonstrations.wolfram.com/PenrosesRailwayMazes/

Click for Answer

Unquote

http://books.google.co.uk/books?id=lmcMAAAAIAAJ

“Foolish man, what do you bemoan, and what do you fear? Wherever you look there is an end of evils. You see that yawning precipice? It leads to liberty. You see that flood, that river, that well? Liberty houses within them. You see that stunted, parched, and sorry tree? From each branch liberty hangs. Your neck, your throat, your heart are all so many ways of escape from slavery … Do you enquire the road to freedom? You shall find it in every vein in your body.” — Seneca