There's nothing in the world like the devotion of a married woman. It's a thing no married man knows anything about.

There is nothing in the world like the devotion of a married woman. It is a thing no married man knows anything about.

What do I know about sex? I'm a married man.

Any coalition has its troubles, as every married man knows.

In married life three is company and two none.

A man can be happy with any woman as long as he does not love her.