quack quotes

At first, I was called a quack, a charlatan, and worse, year after year, in Australia, England and the United States, by men who simply refused to believe that a nurse from ‚the bush‘ could devise a treatment which succeeded where they had failed.

If it looks like a duck, and quacks like a duck, we have at least to consider the possibility that we have a small aquatic bird of the family anatidae on our hands.