You never write a catchphrase; you never write something and say, 'This is going to be a catchphrase.' You just write the show, and then in the course of the show, somebody says something, and for some reason it gets a laugh.

Quote

“You never write a catchphrase; you never write something and say, 'This is going to be a catchphrase.' You just write the show, and then in the course of the show, somebody says something, and for some reason it gets a laugh.”