““I’m really interested in this stuff.” Julie rubbed a carton labeled ELEMENTARY PARTICLES.
“Physics?”
“Physics, biology, stars, everything.”
Howard said, “Good for you. These days most people prefer to impoverish their minds with mysticism.””

Source: Why Stock Markets Crash - Critical Events in Complex Systems (2003), Chapter 2, Fundamentals Of Financial Markets, p. 38.

"The Protestant Mystics", p. 72
Forewords and Afterwords (1973)
Context: The mystics themselves do not seem to have believed their physical and mental sufferings to be a sign of grace, but it is unfortunate that it is precisely physical manifestations which appeal most to the religiosity of the mob. A woman might spend twenty years nursing lepers without having any notice taken of her, but let her once exhibit the stigmata or live for long periods on nothing but the Host and water, and in no time the crowd will be clamoring for her beatification.

as quoted by Devi Mathieu, in Physicist Richard Muller helps prepare tomorrow’s leaders for a technological world http://berkeley.edu/news/berkeleyan/2003/02/26_.shtml, The Berkeleyan, 26 February 2003.

Seattle: University of Washington Press, 1966, p. 10.
Of Molecules and Men (1966)

TED talk on beauty and truth in physics —video timecode 14m28s (March 2007) http://ted.com/index.php/talks/murray_gell_mann_on_beauty_and_truth_in_physics.html.

Preface
Lectures on Quantum Mechanics (2012, 2nd ed. 2015)

Source: Gestalt Psychology. 1930, p. 30

The Age of Insight (2012)
Context: As astronomy and physics inspired the Enlightenment, so biology inspired Modernism.... This new view led to a reexamination in art of the biological nature of human existence, as evident in Édouard Manet's Déjeuner sur l’Herbe... Manet's painting... reveals a theme... the complex relationship between the sexes and between fantasy and reality.... also startlingly modern because of its style. Several decades before Cézanne began to collapse three dimension into two, Manet here had already flattened the viewer's sense of perspective...

"Elementary particles and the laws of Physics" in The 1986 Dirac Memorial Lectures (1987)