It was just a matter of time.
Quantum Mechanics.
The mourning
An arrrrrsonist. Thank you. I'll be here all week.
She's Bright...
No IT guys change light bulbs, they just keep flicking the switch on and off again until something happens.
Shoot the guy pushing it.
It's a matter of a pinion(http://www.merriam-webster.com/dictionary/pinion).
It doesn't matter.