Alain Aspect (1947) French physicist
"Introduction: John Bell and the second quantum revolution" (2004)
Quantum Mechanics in Your Face http://www.physics.harvard.edu/about/video.html, a lecture given by Sidney Coleman at the New England sectional meeting of the American Physical Society (Apr. 9, 1994)
Alain Aspect (1947) French physicist
"Introduction: John Bell and the second quantum revolution" (2004)
John S. Bell (1928–1990) Northern Irish physicist
On the problem of hidden variables in quantum mechanics (1966)
Steven Weinberg (1933) American theoretical physicist
Steven Weinberg, in " Science’s Path From Myth to Multiverse https://www.quantamagazine.org/20150317-sciences-path-from-myth-to-multiverse/" by Dan Falk (March 17, 2015)
Richard Feynman (1918–1988) American theoretical physicist
" Simulating Physics with Computers http://www.cs.berkeley.edu/~christos/classics/Feynman.pdf", International Journal of Theoretical Physics, volume 21, 1982, p. 467-488, at p. 486 (final words)
Luboš Motl (1973) Czech physicist and translator
https://motls.blogspot.com/2018/09/why-string-theory-is-quantum-mechanics.html <br class="br"> The Reference Frame http://motls.blogspot.com/
John S. Bell Introduction to the hidden-variable question
"Introduction to the hidden-variable question" (1971), included in Speakable and Unspeakable in Quantum Mechanics (1987), p. 29
Leonard Mandel (1927–2001) German physicist
as quoted by John Hogan, in Quantum Philosophy, Scientific American (July 1992)
“I think I can safely say that nobody understands quantum mechanics.”
Richard Feynman book The Character of Physical Law
Variant: I think I can safely say that nobody understands quantum mechanics.
Source: The Character of Physical Law (1965), chapter 6, “Probability and Uncertainty — the Quantum Mechanical View of Nature,” p. 129