It was the prime purpose of those chapters; and I am not quite done yet.
He said the bank's prime purpose was to protect depositors.
Murder, yes, if it proved necessary to his prime purpose.
A self-governing body's prime purpose is to protect the public.
Our prime purpose here is to see to it that you learn how your own mind works.
It may have implications for social policy, but this is not the prime purpose.
Perhaps this, after all, unknown to Man himself, had been the prime purpose of the robots.
As riots will, this one quickly grew past its prime purpose.
I don't think a child, even children, can be the prime purpose of a life.
"I think the prime purpose of the movie is to touch people's hearts," he said.