“There is a thin line between genius and insanity. I have erased this line.”

“There is a thin line between attraction and repulsion”

“There is a thin line between passion and gas.”

“There's only a thin red line between the sane and the mad.”

“There's a fine line between criminality and genius."
-Dan Cahill”

“A lot of people say there's a fine line between genius and insanity. I don't think there's a fine line, I actually think there's a yawning gulf. You see some poor bugger scuffling up the road with balloons tied to his ears, he's not going home to invent a rocket, is he?”

“The line between normal and crazy seemed impossibly thin. A person would have to be an expert tightrope walker in order not to fall.”

“There is a thin line between respect and fear. Some people end up confusing or mixing the two.”

“There is such a thin line between those who claim to be gods and those who believe to be made in the image of God.”

“Ooo there's a thin line between dreams and memories
I'll be losin' my mind 'til she comes back to me.”