If you are delusional, sometimes the reality catches up with your delusion, and then all of a sudden you are a genius. Jason Calacanis
There are a lot of musicians who are still desperately trying to pretend that it's 1998 and by having a huge marketing campaign, they somehow believe that they can sell 10 million records. That's delusional. No one sells 10 million records. The days of musicians getting rich off of selling records are done. Moby
I would finally renounce my delusional hypotheses and revert to thinking of myself as a human of more conventional circumstances and return to mathematical research. John Forbes Nash, Jr.
I like to begin every screenplay with a burst of delusional self-confidence. It tends to fade pretty quickly, but (for me, at least) there doesn't seem to be any other way to start writing a script. Michael Arndt
Life is too short to have anything but delusional notions about yourself. Gene Simmons