“I haven't the slightest idea what art is, but to be a painter is something of which you have to prove.”
“Modern art is what happens when painters stop looking at girls and persuade themselves that they have a better idea.”
“You," Said Dr. Yavitch, "are a middle-road liberal, and you haven't the slightest idea what you want. I, being a revolutionist, know exactly what I want -- and what I want now is a drink.”
“You know, you left without saying good-bye. That's not like you, not that I have the slightest idea what you're like.”
“I have gone temporarily deaf and haven't any idea what you said, Harry.”
“I haven't the slightest idea how to change people, but still I keep a long list of prospective candidates just in case I should ever figure it out.”