Perhaps Febbs decided, the man felt guilty at his ignorance on this vital topic.

Speeches stretched on for hours and even for days on such vital topics as westward expansion, national development, and the future of slavery.

But I consider that the matter of defining what is real-that is a serious topic, even a vital topic.

Some within the cognitive science community, however, consider these to be vital topics, and advocate the importance of investigating them.

Each 26-minute edition focuses on a vital topic and sheds light on its various aspects from different and sometimes controversial points of view.

Other vital topics include transport, energy, and the environment.

And if the issue is evacuation, and that has become the vital topic, who is actually to be evacuated?

A number of vital topics for debate can now be tabled at the employment summit.

Indeed it barely rated a mention in your speech, but I hope that the Council is going to spend some time on this vital topic.

The discussion on the vital topic which he had come here for - vital at least to him - had terminated.