It has become much harder, in the past century, to tell where the garden leaves off and pure nature begins.

I think that the American diet is a very large part of the reason we're spending 2.3 trillion dollar per year on health care in this country. 75% of that money goes to treat chronic diseases, preventable chronic diseases, most of those are linked to diet.

We're supposed to show people how the world is, to give them the tools they need to make good decisions as citizens or consumers. Depending on what your values are - the environment, your health, animal welfare - the answers are going to be different for every person.

Another thing cooking is, or can be, is a way to honor the things we're eating, the animals and plants and fungi that have been sacrificed to gratify our needs and desires, as well as the places and the people that produced them. Cooks have their ways of saying grace too... Cooking something thoughtfully is a way to celebrate both that species and our relation to it.

Cooking might be the most important factor in fixing our public health crisis. It's the single most important thing you can do for your health.

The ninety-nine cent price of a fast-food hamburger simply doesn't take account of that meal's true cost--to soil, oil, public health, the public purse, etc., costs which are never charged directly to the consumer but, indirectly and invisibly, to the taxpayer (in the form of subsidies), the health care system (in the form of food-borne illnesses and obesity), and the environment (in the form of pollution), not to mention the welfare of the workers in the feedlot and the slaughterhouse and the welfare of the animals themselves.

If you're cooking food, you don't have to count calories.