Category Archives: Society
Can We Measure the Quality of Debates?
As an undergraduate mathematics major, I had to take three semesters of statistics. I’m pretty good at mathematics, but statistics is a different animal. To adapt the famous last words of English actor Edmund Gwenn, “Mathematics is easy. Statistics is … Continue reading
Why My Father Was Never Sick
In “Unbreakable” (2000), Bruce Willis played a middle-aged man who discovered that he was an invulnerable superhero. Obviously, superhero movies require our suspension of disbelief. In “Unbreakable,” the hardest thing to believe was not that Willis’s character was invulnerable, or … Continue reading
Visit a Foreign Country
“The past is a foreign country,” advised British novelist L.P. Hartley. And it’s true: Most of us have quite enough trouble keeping up with the present. We’re too busy to think much about the past. Of course, there are different … Continue reading
Abnormal Isn’t Normal, But It’s OK
“Abnormal” is not an insult. And “normal” is not a compliment. People bend over backwards these days to avoid calling anything “abnormal.” Apparently they think it might hurt someone’s feelings. For example, Robert Plomin’s recent book about human DNA argues … Continue reading
Not Hard To See It Coming
Viewed from 2018, the world of pre-9/11 America looks like a model of peace and sanity. It wasn’t, of course, but compared to what we’ve had since then, it seems that way. As of now, America’s crisis du jour is … Continue reading
Challenge Makes Us Stronger
I just finished reading The Coddling of the American Mind, an excellent book by lawyer Greg Lukianoff and psychologist Jonathan Haidt. The subtitle is How Good Intentions and Bad Ideas Are Setting Up a Generation for Failure. The book’s main thesis … Continue reading
We Can Have Unity Without Unanimity
Winston Churchill (1874-1965) was Prime Minister of England during World War II. He rallied his people to fight back against Nazi Germany even though some of them advocated surrender. Faced with such disagreement, Churchill said something that’s still relevant in … Continue reading
Give Thanks for Thankfulness
On the American holiday of Thanksgiving, we give thanks for a lot of things. In developed countries, we’ve got food. We’ve got shelter. Even the poorest among us have access to resources and luxuries that were unimaginable only a hundred … Continue reading
It’s What You Don’t See That Misleads You
Often, it’s not what you see that misleads you. It’s what you don’t see. In economics, it’s called “the broken window fallacy.” Broken windows create jobs for people who replace windows. Therefore, the fallacy concludes that broken windows are a … Continue reading






