William Banting said this quote

I am now in that happy comfortable state that I do not hesitate to indulge in any fancy in regard to diet, but watch the consequences, and do not continue any course which adds to weight or bulk and consequent discomfort.

~ William Banting

For the sake of argument and illustration I will presume that certain articles of ordinary diet, however beneficial in youth, are prejudicial in advanced life, like beans to a horse, whose common ordinary food is hay and corn.

~ William Banting

My diminished girth, in tailor phraseology, was hardly conceivable even by my own friends, or my respected medical adviser, until I put on my former clothing, over what I now wear, which is a thoroughly convincing proof of the remarkable change.

~ William Banting