“It moves along at a vigorously restless pace, with the energy of a Labrador retriever off the leash, racing up to each person it encounters, pawing and sniffing and barking at every fragrant thing, plunging into icy waters only to dash off again, invigorated.”
— http://www.nytimes.com/2010/10/10/books/review/Browning-t.html