Mars is telling us something. I'm not sure what it is because It's speaking martian. But it's telling us something
I am honestly not sure how capable I am of love. And I'm not sure why.
Well, I'm not sure what pop psychology is, but I don't like it.
If Stalin ever told me to urinate, I'm not sure I'd be able to....
I'm not sure at all about the current prog rock scene.
Well the first thing I'd say is that I'm not sure exactly what I'm supposed to do to show my remorse other than to say that I'm remorseful.
I got a new dog. He's a paranoid retriever. He brings back everything because he's not sure what I threw him.
I'm not sure it's possible to stay in Hawaii. It's kind of impractical.
We are all going to die one day. Everything else, my friend, I am not sure.
I want one place I can go that is not going to be lewd, and I'm not sure there is anything left.