Big Bang Theory Quote
Sheldon: I'm sorry for every mean thing I ever said or did to you.
Howard: I'm sorry too. It's all my fault.
Sheldon: If you weren't my friend there'd be a hole in my life.
Howard: Thank you.
Sheldon: Kind of like when Firefly was cancelled. But not as big.
Quote from S07E17 - The Friendship Turbulence