78.) There's a difference between a rut and a groove, and it's all in your attitude.

A nugget of wisdom from my father, in honor of Father's Day.  This in response to being accused of being in a rut after ordering the same pizza from the same restaurant on the same night of the week for three years in a row.  Evidently, a rut leaves you feeling tired and old, but a groove is what it's called when you're having a good time.