Amanda Montañez; Source: “Venn Diagrams and Independent Families of Sets,” by Branko Grünbaum in Mathematics Magazine, Vol. 48, No. 1; January 1975 (reference) ...

During a recent interview with Chrissy Teigen, Vice President Kamala Harris said, “I’m going to confess, I love Venn diagrams. If you’re ever in a moment of conflict, pull out a Venn diagram ...