I was a few minutes late, and apparently she was a few minutes later. While rushing around a corner to get to the auditorium, she came around the other side moving even faster than I. She easily maintained her footing while I landed quite soundly on my back side. Her companion, the terrifically imposing Dr. Levi Watkins, Jr., leaned over, picked me up completely off the ground and set me gently back on my feet. Her gracious apologies extended to a far nicer seat for the event than I could have deserved being about 15 minutes late. She not only let loose my “caged bird,” she signed my printed copy as well. R.I.P.
Category: Social Stream
“We didn’t cover much, but we sure did learn.”
We had to prove the theorems ourselves—with hints, of course—and as a result didn’t get very far, covering perhaps a fourth of what might be done in a conventional lecture. But so what? The most persistent myth of mathematics education is that what is covered is the same as what is learned. We didn’t cover much, but we sure did learn.
on learning mathematics in Steve Mitchell short biography
To Understand God’s Thought…
To understand God’s thought, we must study statistics, for these are the measure of His purpose.
in Florence Nightingale’s Wisdom, New York Times, 3/4/14

Information Theory is Something Like the Logarithm of Probability Theory
To put it saucily: information theory is something like the logarithm of probability theory. In early modern times the logarithm simplified multiplication into addition which was more accessible to calculation. Today, information theory transforms many quantities of probability theory into quantities which allow simpler bookkeeping.
More seriously, information theory is one of the most universal concepts with applications in computer science, mathematics, physics, biology, chemistry and other fields. It allows a lucid and transparent analysis of many systems and provides a framework to study and compare seemingly different systems using the same language and notions.
in “Research Questions”
Not only a great quote, but an interesting way to view the subjects.
Why a Ph.D. in Physics is Worse Than Drugs
I have known more people whose lives have been ruined by getting a Ph.D. in physics than by drugs.
in “Don’t Become a Scientist!”
In the essay, Dr. Katz provides a bevy of solid reasons why one shouldn’t become a researcher. I highly recommend everyone read it and then carefully consider how we can turn these problems around.
Editor’s Note: The original article has since been moved to another server.
How might we end the war against science in America?
The Two Cultures
A good many times I have been present at gatherings of people who, by the standards of the traditional culture, are thought highly educated and who have with considerable gusto been expressing their incredulity of scientists. Once or twice I have been provoked and have asked the company how many of them could describe the Second Law of Thermodynamics. The response was cold: it was also negative. Yet I was asking something which is the scientific equivalent of: Have you read a work of Shakespeare’s?
I now believe that if I had asked an even simpler question — such as, What do you mean by mass, or acceleration, which is the scientific equivalent of saying, Can you read? — not more than one in ten of the highly educated would have felt that I was speaking the same language. So the great edifice of modern physics goes up, and the majority of the cleverest people in the western world have about as much insight into it as their neolithic ancestors would have had.
in 1959 Rede Lecture entitled “The Two Cultures”

Fundamental Difference Between Science and Politics
What I do know is that there is a fundamental difference between science and politics. In fact, I’ve come to view them more and more as opposites.
In science, progress is possible.
in The Signal and the Noise: Why So Many Predictions Fail-but Some Don’t (Penguin Books, 2012)
Review of The Signal and the Noise: Why So Many Predictions Fail – But Some Don’t
Business & Economics
Penguin Press HC
September 27, 2012
Hardcover
534
personal library
The founder of FiveThirtyEight.com challenges myths about predictions in subjects ranging from the financial market and weather to sports and politics, profiling the world of prediction to explain how readers can distinguish true signals from hype, in a report that also reveals the sources and societal costs of wrongful predictions.
Finished Reading: October 13, 2013
Given the technical nature of what Nate Silver does, and some of the early mentions of the book, I had higher hopes for the technical portions of the book. As usual for a popular text, I was left wanting a lot more. Again, the lack of any math left a lot to desire. I wish technical writers could get away with even a handful of equations, but wishing just won’t make it so.
The first few chapters were a bit more technical sounding, but eventually devolved into a more journalistic viewpoint of statistics, prediction, and forecasting in general within the areas of economics, political elections, weather forecasting, earthquakes, baseball, poker, chess, and terrorism. I have a feeling he lost a large part of his audience in the first few chapters by discussing the economic meltdown of 2008 first instead of baseball or poker and then getting into politics and economics.
While some of the discussion around each of these bigger topics are all intrinsically interesting and there were a few interesting tidbits I hadn’t heard or read about previously, on the whole it wasn’t really as novel as I had hoped it would be. I think it should be required reading for all politicians however, as I too often get the feeling that none of them think at this level.
There was some reasonably good philosophical discussion of Bayesian statistics versus Fisherian, but it was all too short and could have been fleshed out more significantly. I still prefer David Applebaum’s historical and philosophical discussion of probability in Probability and Information: An Integrated Approach though he surprisingly didn’t mention R.A. Fisher directly himself in his coverage.
It was interesting to run across additional mentions of power laws in the realms of earthquakes and terrorism after reading Melanie Mitchell’s Complexity: A Guided Tour (review here), but I’ll have to find some texts which describe the mathematics in full detail. There was surprisingly large amount of discussion skirting around the topics within complexity without delving into it in any substantive form.
For those with a pre-existing background in science and especially probability theory, I’d recommend skipping this and simply reading Daniel Kahneman’s book Thinking, Fast and Slow. Kahneman’s work is referenced several times and his book seems less intuitive than some of the material Silver presents here.
This is the kind of text which should be required reading in high school civics classes. Perhaps it might motivate more students to be interested in statistics and science related pursuits as these are almost always at the root of most political and policy related questions at the end of the day.
For me, I’d personally give this three stars, but the broader public should view it with at least four stars if not five as there is some truly great stuff here. Unfortunately a lot of it is old hat or retreaded material for me.
Purple Top Cowries (Cypraea Annulus)
God Could Have Caused Birds to Fly With Their Bones Made of Solid Gold
Surely, God could have caused birds to fly with their bones made of solid gold, with their veins full of quicksilver, with their flesh heavier than lead, and with their wings exceedingly small. He did not, and that ought to show something. It is only in order to shield your ignorance that you put the Lord at every turn.
Galileo Galilei in Dialogue Concerning the Two Chief World Systems
Model of a cell in Jello with candy, 2013
Beauty, Melody, and Entropy are an Equivalence Class
Suppose that we were asked to arrange the following in two categories–
distance, mass, electric force, entropy, beauty, melody.
I think there are the strongest grounds for placing entropy alongside beauty and melody and not with the first three.
in The Nature of the Physical World, 1927

One Cool Judgment is Worth a Dozen Hasty Councils
One cool judgment is worth a dozen hasty councils. The thing to do is to supply light and not heat.







