In the province of the mind, what one believes to be true either is true or becomes true.

Lilly (1915 – 2001) American physician psychoanalyst and writer
John Lilly (computer scientist) (b. 1971) former Chief Executive Officer of the Mozilla Corporation
John Lilly (writer) (circa 1553 – 1606) English writer
John Lilly (musician-composer) (b. 1960) Editor WV state heritage mag Goldenseal singer C&W recording artist.