It never worked out because they never met
They just wanna be loved by ewe. Made up this joke/pun at work the other day (I'm sure I'm not the first), decided to subject you all to it. All apologies to shepherds who are not physical with your sheep.
They both need a *break* every once in a *while*. edit: this is a three-way pun btw - it works better out loud
I met a knight
Nothing - they've never met.
Sometimes you have to slay a few dragons before you get to the princess
Because they have high double standards.