Adele Goldberg (IMAGE) Princeton University Caption Eyes widen in response to interest and engagement. Adele Goldberg, a professor of psychology at Princeton who is also an associated faculty member in the Program in Linguistics, led a research team that has discovered that pupils consistently dilate more in response to metaphors than to literal or concrete statements, demonstrating that even everyday metaphors — sometimes called clichés — engage our brains more than plain language. Credit Sameer A. Khan/Fotobuddy Usage Restrictions Editorial use only License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.