I'd never set much store by rational argument where Karen was concerned.

He told himself that it was late, the end of a busy day, the worst possible time for rational argument.

That's the sort of balanced, rational argument that makes the case clearly.

Don't be scared off by the rational arguments of Ace42.

And it's not anywhere related to being a rational argument.

He will believe in any god whose existence can be proved by rational argument.

He had many rational arguments for why that made no sense.

I have yet to hear a rational, coherent argument against the plan.

There were no clear, rational arguments to determine whether it might make sense to take a year off or not.

But the people who make rational arguments, I talk to.