In the history of the world, no one has ever washed a rented car.
This quote is a humorous take on the idea that people are more likely to take care of something that belongs to them, rather than something they're just using. It's a lighthearted way to comment on human nature and our tendency to be more responsible when we have a personal stake.
The quote is saying that people will go to great lengths to maintain and clean their own cars, but when it comes to a rented car, they tend to be much more lax. It's a commentary on our priorities and how we treat things that belong to us versus things that belong to someone else.
Lawrence Summers is an American economist and former Vice President of Development at the World Bank. He has also served as the Chief Economist of the World Bank and as the Secretary of the Treasury under President Barack Obama. While he is not typically known for his humorous quotes, this one showcases his ability to find humor in everyday situations.
This quote can be applied to many areas of life, such as personal finance or relationships. For example, people might be more likely to save money or make an effort to maintain a relationship because it's something that belongs to them, rather than something they're just using.