American colonists. Its easy really.
The answer is Thomas Jefferson
Explanation:
He's showing a lack of conservation which means he's unable to understand that the quantity is the same after it underwent a shape transformation.
The correct answer is "on the healthy aspects of a human's mind."
The Center for Investigating Healthy Minds is found within the campus of the University of Wisconsin, wherein they conduct researches on healthy elements or factors of a human mind, which includes the aspect of being kind, forgiving, compassionate and being mindful.