One of them is flying close to a man with a grudge against me and a deranged mind.

But it could also be the cunning blind of a deranged mind.

Renton apparently "had for some time discovered the symptoms of a deranged mind".

Yeah, I want the cops to tell me that his death was the random act of a deranged mind.

"Today's hijacking was caused by an individual who is obviously in need of professional help, a deranged mind."

Or are these just the fantasies of a deranged mind, and what really happens is that Barbara has her father locked up in an asylum?

But then, on the other hand, would a deranged mind be capable of thinking it through this logically?

How far could a deranged mind take a fantasy?

Art critics debate whether his paintings were whimsical or the product of a deranged mind.

To a deranged mind, it could seem a completely logical thing to do.