It's more credible because it is more limited and because it's more plausible that you'll do something if it's something you have a good reason to do, whether you've said you'll do it or not.
Now that you have a good reason to do something, you're more likely to do it even if you didn't intend to.
It's less credible now because you won't do something as there are no good reasons.
A woman washes her car.
Mrs. Inglethorp did not say anything to her.
A boy runs through the corn field.
The President's energy plan doesn't go very far.
Woman looking at bike.
There are three animals in this picture.