Michael Dacey

 Michael Francis Dacey (March 23, 1932 – December 23, 2006) was an American geographer known for his significant contributions to mathematical models in quantitative geography.

Quotes

 * No matter what the topic, you can find a literature on it
 * Attributed to Dacey in an article in the Geographical Analysis, 2008 Volume 41 Issue 4 titled Michael Francis Dacey: A Tribute


 * if you cannot prove it, you do not know it’s true.
 * Attributed to Dacey in an article in the Geographical Analysis, 2008 Volume 41 Issue 4 titled Michael Francis Dacey: A Tribute
 * This dictum is given as his approach to applying mathematical reasoning.