Strange as that might seem, there was a certain logic to the decision.

So there's a certain logic in building a reality series around him.

On the surface, coming down here did have a certain logic to it.

He hadn't thought of Joe, but the suggestion had a certain logic to it.

And there was also a certain logic in the idea of turning back.

There was always a certain crooked logic behind Jack's thinking.

Often this has been done at the expense of a certain logic.

But there is a certain logic to any small craft that must be followed.

However, a certain grim logic suggests a turn for the better may be coming this summer.

His argument had a certain logic, but she didn't want to agree with him on anything.