Data Quote by John C. Bogle
“If the data do not prove that indexing wins, well, the data are wrong.”
About This Quote
Source Book: Common Sense on Mutual Funds, John C. Bogle, 1999
Data that contradict a belief are dismissed as faulty rather than questioning the belief.
In simple terms: People ignore data that challenges their assumptions.
Key Takeaway
Question evidence before dismissing it.
Themes
bias
data interpretation
investment
confidence
skepticism
Mood
critical
skeptical
Type
advice
philosophical
When to use this quote
- investment decisions
- research analysis
- policy making
- academic debate
Key Concepts
confirmation bias
epistemic humility
Questions to Reflect On
- How do you verify data integrity?
- What assumptions are you protecting?
A Different Perspective
Data may be correct but misinterpreted; context matters.
![“[Brazil] went to the UN and said, "We need new standards for this." We need to take a look at what they're calling "data sovereignty."” quote by Edward Snowden](https://sms4smile.com/quotes/img-quotes/af7/edward-snowden-555_brazil_brazil-went-to-the-un-and-said-we-need-n_14906.jpg)
