I was confident that we were.

Do you know, I felt sure that I would.

Here's what I was saying about the laws. They're really there.

And this is dead.

Sure am.

You sure like being upside down

You should know.

How do you know for sure?

I'm certain that in years ...

Are you sure?

No. Nothing.

I remain confident that you can.

How can you be so sure?

You sure?

Are you certain of that?

You're sure?

Many people believe, in fact, that death begins in the eyes, not in the heart, not in the lungs, and that's when people give up hope, or when any life form gives up hope.

So, once a month for the last year,

It equals f prime of 0 plus, and, well, this term's going to be 0.

You are sure that she has not sent it yet?

I mean, if we were sure,

I was convinced of it.

You're certain this is what you want?

And I thought he was just sweet talking me.

Since it is you, I have confidence you can solve it.

I shall be very much surprised.

You don't know...

Why are you so sure Bishop's worth our time?

Oh, if only I was sure

So, when I heard that,

And of course, we knew now that she was going to survive.

I have no doubt Captain Archer would pursue this same course of action.

I am sure of his living to be ninety years old.

For a series of topsecret experiments.

Effectively, we can have patterns corresponding to this pair legs.

Peter, we need him alive.

How can we be sure of his honesty?

I'm certain of your success.

I'm sure of your success.

I'm sure of the fact.

I'm sure you will succeed.

I'm sure that you will succeed.

I am certain of your success.

I'm sure that you'll succeed.

I'm sure you'll succeed.