Italian theoretical physicist Giorgio Parisi, right, is congratulated by colleague Massimo Inguscio, president of the Italian National Research Council, as he arrives at the Accademia dei Lincei , Tuesday, Oct. 5, 2021, in Rome, after being awarded the 2021 Nobel Prize for Physics, together with Syukuro Manabe and Klaus Hasselmann, by The Royal Swedish Academy of Sciences in Stockholm. (AP Photo/Domenico Stinellis)