(..) to carbon nanotubes? They're lighter, cheaper and have twice the tensile strength. Sheldon, there's a diploma in my office that says I have a master's in engineering. And you also have a note from your mother that says, "I love you, Bubula. " But neither of those is a cogent argument - Sheldon. (..)

(..) I'm looking at it right now. Why would I make that up? There's no Ding Dong in it. How are two Ding Dongs tomorrow gonna help me today? So this is Engineering, huh? I'll talk to you later. Engineering, where the noble semiskilled laborers... ...execute the vision of those who think and dream. (..)