Because he loved engaging in informed debate, Pat made an effort to study history, economic theory, and world events from a variety of perspectives. Toward that end he read the Bible, the Book of Mormon, the Quran, and the works of writers ranging from Adolf Hitler to Henry David Thoreau. Although Tillman held strong opinions on many subjects, he was bracingly open-minded and quick to admit he was wrong when confronted with facts and a persuasive argument.

