The very nature of faith is that you don't (and shouldn't be) rational about it.

It's taking all my nerve to remain rational about it.

Why do you think the people out there will be rational and concerned about our lives if you're not?

I can be rational about everything except the point which most immediately concerns me, how to conduct my life.

Try as one might to be rational about these things, it still sticks in the throat.

Of course, it's silly to ask people to be rational about fear.

Too rational about these sensations for it to be a dream.

They were so perfectly rational about it, that was the thing.

If they were rational about the risk, nobody would produce anything.

I don't know what it is between you and him, but you're not exactly rational about the guy.