These are my notes about the book “1929” by Andrew Ross Sorkin.

I streamed a live concert by Biribá Union at Club Passim.

These are my notes about the book “what if?” by Randall Munroe.

These are my notes about “Divine Egypt,” the catalog volume from the recent exhibit at the Metropolitan Museum of Art.

These are my notes about the science fiction novel “The Fall of Hyperion” by Dan Simmons.

I resumed running after a three-week break.

I gave away four excellent books on probability and statistics that I no longer use.

These are my notes about “The Blackwell History of the Latin Language.”