Attributed to Richard Feynman (1918-88) U.S. Physicist. Nobel Prize 1965.
Quotes that are not necessarily as true as they are thought-provoking, not necessarily as scientific as they are aesthetic. But apart from amusing they may define the boundaries of the possible by violating them. Einsturzende Neubauten sing: “Keine Schönheit Ohne Gefahr.” One might add that this is also true for truth.