“Science describes not just the observable world but also the world that lies beyond the appearances. This is a rough statement of realism with respect to science.”
Source: What Is This Thing Called Science? (Third Edition; 1999), Chapter 15, Realism and anti-realism, p. 226.
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Alan Chalmers 17
Australian philosopher of science 1939Related quotes

“Just as science is the intellect of the world, art is its soul.”
Untimely Thoughts (1917-18) (original: Наиболее успешно и могуче будит в нашей душе ее добрые начала сила искусства. Как наука является разумом мира, так искусство — сердце его.)
Context: The good qualities in our soul are most successfully and forcefully awakened by the power of art. Just as science is the intellect of the world, art is its soul.
Source: Talking Science: Language, Learning, and Values. 1990, p. 1; as cited in: Bernard Laplante, "Teaching science to language minority students in elementary classrooms." NYSABE Journal 12 (1997): 62-83.

On how physics fits into his works in “In the Author’s Universe: Interview with Sci-Fi Author Cixin Liu” https://vocal.media/futurism/in-the-authors-universe-interview-with-sci-fi-author-cixin-liu in Vocal (2016)

Otto Neurath (1934:102), as cited in: Cartwright (2008;199)
1930s

“Observation is a passive science, experimentation an active science.”
Introduction à l'Étude de la Médecine Expérimentale (1865)
"Muller Bros. Moving & Storage", pp. 200–201
Eight Little Piggies (1993)