Pigs eat grass if they are very hungry, but they can't use it as a regular source of food.
Marvin HarrisBut with the Industrial Revolution and introduction of various industrial techniques for purifying sugar, we have a situation in which what we are consuming is not good nutritionally or ecologically.
Marvin HarrisLike most North Americans, I'd been raised on the notion that milk is the first food, and everybody must like it because it's so good and so important for growing up and for being healthy.
Marvin HarrisNow we are in a situation in which for a significant part of the industrial world too much could become a danger, especially too much of the things which are really not good for us in such large quantities.
Marvin Harris