"If variety is the spice of life, marriage is the big can of leftover Spam"

This quote by Johnny Carson is a funny take on the idea of marriage. He compares marriage to a huge can of remaining Spam, indicating that it is not constantly interesting or glamorous, however rather a mundane and unexciting part of life. The phrase "range is the spice of life" recommends that having a diverse variety of experiences and activities is what makes life intriguing and pleasurable. Nevertheless, marital relationship, in this comparison, is seen as the opposite - a tedious and unchanging routine. In general, Carson's quote highlights the idea that marriage might not always be the most exciting element of life, however it is a necessary and enduring part of it.