Who said "I want to have a serious conversation with you."?

This quote is attributed to Vincent Vega.

I want to have a serious conversation with you. - Vincent Vega

"I want to have a serious conversation with you."

Vincent Vega Truth

"I'm gonna go take a shit. When I come back, if the dope is still here, it ain't gonna mean nothing."

"You know what they call a Quarter Pounder with Cheese in Paris?"

"That ain't no joke. That's just the way it is."

"I'm gonna take a shower. When I come back, we'll talk about this some more."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."