The main ingredients seem to be alcohol and drug use and a strong delusional system.

This is all part of a delusional system.

I mean what they and their hired psychiatrists call "delusional systems."

Occasionally you can help people like Skip just by allowing them to test their delusional systems.

If she had a delusional system, it was focused solely on the prior existence of Mercier.

Therefore, you could say that the machine is the victim of a systematized delusional system.

"The delusional system is like a mask," Thurlow said.

His doctors exchanged worried looks and began talking about "cryonically-induced delusional systems."

The inevitable disappointment would be a blow that could finally collapse the whole delusional system-.

Oh, well, what the hell-I had a delusional system, too.