Unlooked-for and with some insane quest that needs to be fulfilled.

In an insane quest for the perfect, unstoppable soldier.

To insane quests and messiahs crying from the desert.

You've done enough damage on your insane quest.

If the Englishman were to have any chance at all in this insane quest, however, he had to know everything.

Napoleon's career rested on the bodies of two million Frenchmen, whom he murdered in his insane quest for personal glory.

It was a pretty scene, and one that to my mind gave a sort of spiritual meaning to the whole of an otherwise rather insane quest.

You're not going on this insane quest, are you, Stryke?

That madman who led them would pursue his insane quest.

Bill's big project for the twenty days was to talk us out of this insane quest.