Authors:

Men know no medium: They will either, spaniel-like, fawn at your feet, or be ready to leap into your lap.

Samuel Richardson (1754). “The History of Sir Charles Grandison: In a Series of Letters Published from the Originals, by the Editor of Pamela and Clarissa. In Seven Volumes”, p.232
Men know no medium: They will either, spaniel-like, fawn at your feet, or be ready to leap into your lap.