AMA #66: Optimizing nutrition for health and longevity: myth of a best diet, complexities of nutrition science, and practical steps for building a sustainable diet

There's no relationship whatsoever between food and medicine. The nature of which we can do controlled studies with medicine is completely different ... When you take a drug, you're taking a single molecule. That's obviously not the case with food.

When people speak about their diet as the one true diet, I find it very off-putting.