David Copperfield by Charles Dickens Chapter 38 Page 7

I turned back, though with a heavy heart, and began laboriously and methodically to plod over the same tedious ground at a snail’s pace; stopping to examine minutely every speck in the way, on all sides, and making the most desperate efforts to know these elusive characters by sight wherever I met them. I was always punctual at the office; at the Doctor’s too: and I really did work, as the common expression is, like a cart-horse.

One day, when I went to the Commons as usual, I found Mr. Spenlow in the doorway looking extremely grave, and talking to himself. As he was in the habit of complaining of pains in his head — he had naturally a short throat, and I do seriously believe he over-starched himself — I was at first alarmed by the idea that he was not quite right in that direction; but he soon relieved my uneasiness.