For parlor use, the vague generality is a life saver.
George Ade
Leia follows me like a vague smell.
Carrie Fisher
The only guaranteed way to make something not very funny is to make it vague.
Thomas Lennon
All the evolution we know of proceeds from the vague to the definite.
Charles Sanders Peirce
You have to have an idea of what you are going to do, but it should be a vague idea.
Pablo Picasso