i could pull that off

I was talking to a friend of mine earlier and she mentioned that she was going to a black and white ball, and I said "wouldn't it be funny if someone showed up with a white girl and a black girl". To which she replied "only you could pull that off". And you know what, I bet I could!

there are two kinds of people in the world

Those who understand that there are more than two kinds of people in the world, and those who don't.