But yet again he missed this pivotal moment to raise the great questions Cameron leaves unanswered.

But there are various questions that at once suggest themselves which the Kantian theory leaves unanswered.

While the testing has been adequate, failure to publish negative results leaves unanswered questions, writes Barry O'Halloran.

Some of the questions which it leaves unanswered, and some of the facts which it overlooks, have been pointed out in last lecture.

"But that still leaves unanswered the questions: Who am I, and what's happened to my memories of the past twenty-five years?"