If one is going to change the definition of marriage to be, quote, same sex, then there is absolutely no valid argument constitutionally or rhetorically you can make against multiple people getting married. These are radical social changes. – Gary Bauer
Marriage brings one into fatal connection with custom and tradition, and traditions and customs are like the wind and weather, altogether incalculable. – Soren Kierkegaard
Many a person has held close, throughout their entire lives, two friends that always remained strange to one another, because one of them attracted by virtue of similarity, the other by difference. – Emil Ludwig