Top 2 Quotes & Sayings by John Lilly

Explore popular quotes and sayings by an American scientist John Lilly.
Last updated on April 19, 2025.
John Lilly

John Cunningham Lilly was an American physician, neuroscientist, psychoanalyst, psychonaut, philosopher, writer and inventor. He was a member of a generation of counterculture scientists and thinkers that included Timothy Leary, Ram Dass, and Werner Erhard, all frequent visitors to the Lilly home. He often stirred controversy, especially among mainstream scientists.

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