I guess everybody, even the smartest people who ever lived, have days when they feel dumb — really, really dumb. Oct. 1, 1861, was that kind of day for Charles Darwin.
In a letter to his friend Charles Lyell, Darwin says, "I am very poorly today," and then — and I want you to see this exactly as he wrote it, so you know this isn't a fake; it comes from the library of the American Philosophical Society, courtesy of their librarian Charles Greifenstein. Can you read it?
I have no particular wisdom about this photo; I just think it's interesting to see that the Rockettes are never not regimented. I thought maybe you'd be allowed to wear your own dance clothes, but it makes sense that they'd want to see the effect of everyone looking the same, even in practice. These women work hard.