Dwight Logan wrote:
An American cab driver had an English
passenger. When they came to a food processing factory the driver said that their motto was "What we can eat we can and what we can not eat we can."
When the British man got back to England a friend asked what he thought about Americans and he replied "They are an odd lot because they have a motto outside of a food processing plant that says, "we eat what we can, but what we can not eat we tin."