And the most dangerous delusion of all is that there is only one reality. (goodreads.com)
Unexpectedly losing a loved one launched 18 - year - old Debra * into an episode of major depression, triggering dangerous delusions that landed her in a hospital. (scientificamerican.com)
Yet these healthy illusions that can spur us on against the odds can become dangerous delusions when they continue to be held despite evidence from the outside world telling us we must change course. (dotearth.blogs.nytimes.com)