Here’s Richard Feynman’s speech at the Nobel banquet in 1965. In short: “The work I have done has, already, been adequately rewarded and recognized.” Rewarded – by the pleasure of finding things out; recognized – by those building upon his discoveries.
Then comes the prize, and a deluge of messages [from people congratulating him on receiving it]. [E]ach note of affection released thus one upon another has permitted me to realize a depth of love for my friends and acquaintances, which I had never felt so poignantly before.