The comment thread on that page gets into Newton and Neumann, but I think artistic/scientific achievements are apples/oranges. Doesn't make sense to compare the two, because the standard of quality is so different. Even within artistic disciplines, how would you compare Bach, Shakespeare, and DaVinci? Shakespeare alone added 1,700 new words to the English language (that we still use today). DaVinci painted so meticul…
Comparing others is a source of joy, people love gossiping or just talking about who is better etc. Comparison is only a thief of joy when you compare yourself to others, but comparing Newton to Einstein etc is an endless source of fun, many people have enjoyed these discussions over the years.