"He was scarcely then a year old, and knew so little of herding that he had never turned a sheep in his life; but as soon as he discovered it was his duty to do so I can never forget with what anxiety and eagerness he learned his different evolutions"

This quote is referring to a young sheepdog, who was just a years of age and had actually never ever rounded up sheep before. Regardless of his lack of experience, the young pet was eager to discover and take on the duty of herding the sheep. The quote talks to the dog's enthusiasm and dedication to learning the essential skills to do his task. It also speaks with the appreciation the speaker has for the pet dog's determination to take on a difficult task in spite of his lack of experience. The speaker's admiration for the pet's determination and eagerness to discover appears in the quote. The speaker's fondness for the pet dog is likewise obvious in the quote, as the speaker remembers the pet dog's anxiety and eagerness to discover with fondness. The quote is a testament to the power of decision and effort, and how even the most inexperienced can find out and stand out if they want to put in the effort.