For use when you need to get some god damn work done for a change.

I must not have fun. 
Fun is the time-killer. 
Fun is for inferiors, servants and the help. 
I will ignore fun. 
I will work through it. 
And when the fun is gone only I will remain--I, and my will to win. 

Damn, I'm good.
  
--The Litany Against Fun, from DOON