"They think about the possibility of working together and the necessity to do so."

He was not concerned about the necessity of spending the night in his boat.

If you wish to ask questions about the necessity of learning such matters, then come to me.

He spoke about politics and the necessity to control the press.

It's about the necessity of making moral choices - and their costs.

He also talks about the necessity of the editor and the legal team needing to be sure that the story was true.

Later, a vote is held about the necessity of the measures.

"Everybody can tell you about the necessity for change, but when it relates to them, it's different," he told me.

Allow me to say something about the necessity of amendments to the treaty.

There is no great disagreement about the necessity and value of further education.