I'm not sure

I'm not sure.

I'm not sure what I'm looking at.

I'm not sure how it happened.

I'm not so sure hitchhiking is dead.

I'm not sure if this is correct.

I'm not sure what Tom was talking about.

I'm not sure I am completely behind this.

I'm not even sure if this is my key.

And after that, I'm not sure what I'll do!

I'm not even sure I want to see that movie.

I'm not sure if I like this one or that one.

I'm sure he does not represent all the people of Iran...

I'm sure you're mistaken.

I'm sure you're mistaken.

I'm sure you're right.

I'm sure you're right.

I'm sure you're right.

Is it good? Is it bad? Is complexity better? I'm not sure.

I'm sure of his success.

I'm sure I'll be fine.

I'm sure Tom is bored.

Yes. I'm sure! Just change it!

I'm sure she will return soon.

We'll find a solution, I'm sure.

I'm sure I've seen him before.

But you think to yourself, I'm not quite sure what's wrong with this guy.

I'm sure Tom will be here soon.

I'm sure Tom will be here soon.

I'm sure I've seen him somewhere before.

I'm sure that Tom will do that.

I'm sure Tom would never do that.

I'm pretty sure that's how it happened.

I'm sure that she will come back soon.

I'm sure Tom is planning to do that.

I'm sure Tom will tell us the truth.

I'm pretty sure that Sami can't speak Arabic.

That's not what I think you take for granted, I'm sure you're familiar with that already.

I'm sure she will stand firm and solid, but I'm concerned about her safety afterwards.

And I'm sure Ross can associate that with design.

I'm sure I'll find a good gift for Tom.

I'm sure Tom appreciates everything you've done for him.

I'm sure Tom would never do something like that.

And I'm almost sure most of you have thought,

And it really is hidden. I can't find it in this image, and I'm not sure you can.