Shepherd: Eh, 'tis that.
Tourist: You here on holiday?
Shepherd: Nope, I live 'ere.
Tourist: Oh, good for you. Uh...those ARE sheep aren't they?
Tourist: Hmm, thought they were. Only, what are they doing up in the trees?
Shepherd: A fair question and one that in recent weeks 'as been much on my mind. It's my considered opinion that they're nestin'.
Tourist: Like birds?
Shepherd: Exactly. It's my belief that these sheep are laborin' under the misapprehension that they're birds. Observe their be'avior. Take for a start the sheeps' tendency to 'op about the field on their 'ind legs. Now witness their attempts to fly from tree to tree. Notice that they do not so much fly as...plummet.
From Monty Python.
We all have days when instead of soaring we plunge. I'm trying not to let it get me down.