The Dangerous Art Expert, part 3
- gerard van weyenbergh
- 1 day ago
- 2 min read
The Difference Between Confidence and Certainty
Collectors often misunderstand confidence.
An expert may speak confidently.
That does not mean certainty exists.
Confidence reflects conviction.
Certainty reflects proof.
The two are not interchangeable.
One of the most important habits a collector can develop is listening carefully to language.
Notice the difference:
“I believe this work is authentic.”
“This work appears consistent with the artist’s practice.”
“In my opinion, the evidence supports attribution.”
These statements are not guarantees.
They are professional assessments.
The distinction may appear subtle.
Legally, financially, and historically, it is enormous.
What Makes a Good Expert?
After decades in the field, I have found that the most reliable experts tend to share certain characteristics.
They remain curious.
They remain cautious.
They acknowledge uncertainty.
They welcome new evidence.
They are willing to change their minds when facts justify doing so.
Most importantly, they understand the limits of their knowledge.
Paradoxically, the strongest experts are often the least dogmatic.
They recognize that certainty in the art world is frequently more fragile than it appears.
Questions Every Collector Should Ask
Before relying upon an expert opinion, consider asking:
· What evidence supports the conclusion?
· What evidence challenges the conclusion?
· What additional research would strengthen the opinion?
· Are there conflicting views?
· What assumptions are being made?
· What information remains unavailable?
· Could future discoveries alter the assessment?
These questions often reveal more than the conclusion itself.
A Final Thought
Throughout my career, I have encountered remarkable experts.
I have learned from scholars, conservators, scientists, dealers, curators, and researchers whose knowledge far exceeded my own in specific areas.
I have also encountered respected authorities who were mistaken.
The lesson is not that experts should be distrusted.
The lesson is that expertise should never replace critical thinking.
The dangerous expert is not the one who lacks knowledge.
The dangerous expert is the one whose opinion is accepted without question.
Collectors who understand this principle place themselves in a far stronger position.
Because in the art world, authority is valuable.
But evidence remains indispensable.





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