Copyright © Philip M. Parker, INSEAD. Terms of Use.

| Language | Expression | English Translation or Definition |
| Dutch | alle breinen van de wereld staan machteloos tegenover de stommiteit die in de mode is | all the brains in the world are powerless against any kind of stupidity that is in vogue. |
| Flemish | alle breinen van de wereld staan machteloos tegenover de stommiteit die in de mode is | all the brains in the world are powerless against any kind of stupidity that is in vogue. |
Source: compiled by the editor from the definition of all the brains in the world are powerless against any kind of stupidity that is in vogue; see credits. | ||
Copyright © Philip M. Parker, INSEAD. Terms of Use.