Every intelligent person has suspected that at one time or another.

"A really intelligent person might know that a thing was bound to come out."

You, and any other intelligent person, can make do with the article as is.

So she did what any intelligent person would have done in her place.

The others can be done by any intelligent person, whether or not she has studied world literature.

There's no one here an intelligent person can talk to.

They are almost certainly right that the intelligent person can rise more easily today than a century ago.

So I must be the most intelligent person in the world because he convinced me every time.

He's a very intelligent person, but he does not have a big persona.

"I consider myself to be a very intelligent person," she said.