Nobel laureates inscriptions on the walls of Ivanenko's office in Moscow State University

Seven Nobel Laureates: P.A.M. Dirac, H. Yukawa, N.Bohr, I.Prigogine, S.Ting, M. Gell-Mann, G. 't Hooft wrote their famous inscriptions with a chalk on the walls of Ivanenko's office in Moscow State University:

"Physical law should have mathematical beauty" (P.A.M. Dirac, 1956)

"Nature is simple in its essence" (H. Yukawa, 1959)

"Contraria non contradictoria sed complementa sunt" (N.Bohr, 1961)

"Time precedes existence" (I.Prigogine, 1987)

"Physics is an experimental science" (S.Ting, 1988)

"Nature Conformable to Herself in Complexity" (M. Gell-Mann, 2007)

"History repeats itself and will continue to do so, but not in a predictable manner" (G. 't Hooft, 2011)

References: Photo