...in the realm of Quantum Physics.
According to our esteemed Dr. Heisenberg, "The Principle Of Indeterminacy states that you cannot know where your socks are, even when you're standing on them."
Don't worry, this is just the Observer Effect messing with your mind.
Schrödinger's Equation says it all, really: "If you're not looking at it, it's not really there."
Quantum Fluctuation is just a fancy term for "random chance" - like winning the lottery or getting a parking ticket.
Wave-Particle Duality is when you can't decide if you're a wave or a particle - or if you're just really, really bored.