Cause and effect Quote by Ben Goldacre
““What can you do? There's the rub. The most important take-home message with diet and health is that anyone who ever expresses anything with certainty is basically wrong, because the evidence for cause and effect in this area is almost always weak and circumstantial, and changing an individual person's diet may not even be where the action is.””
About This Quote
Source Book: Bad Science, Ben Goldacre, 2008
Health advice often overstates certainty; causal links are weak, so personal diet changes may have limited impact.
In simple terms: Health claims lack solid proof; diet changes may not be the main solution.
Question evidence, avoid overconfidence.
Themes
Mood
Type
When to use this quote
- personal diet planning
- public health campaigns
- medical advice
- policy making
Key Concepts
Questions to Reflect On
- How can we improve evidence quality in nutrition?
- What broader factors should we target beyond diet?
Evidence is often indirect, making definitive recommendations risky.