He wanted them to believe for no reason at all.

Which do you believe in, for the love of God?

People only need to believe for a few minutes at a time.

I did not believe it for a second, of course.

I didn't believe for a second that he'd just thought of the idea.

He didn't believe for one moment that she was really trying to change.

They believe in what they're doing, and do all of it for a reason.

That's what any man or woman who makes believe for a living must be.

I began to believe it for the first time in my life.

And I do not believe for a moment that she has done anything wrong.