If you've been married for 400 years, as I have, it's nice to experience first love again and you can vicariously through a book.
I would, therefore, say that for no reason whatsoever, except in self-defence, should one think of killing any animal.
Have we so soon forgotten those four years of terrible carnage, the greatest war of all time; forgotten the millions of men who gave their lives, who made the supreme sacrifice and who today, beneath the soil of France and Belgium, sleep the eternal sleep?

