Leonard: Then what is it?
Professor Proton: I don't know. I think I'm just, I, I just, I just don't want to be Professor Proton any more.
Sheldon: Well, how can you say that? Professor Protons the best.
Professor Proton: What, what has it ever gotten me? I mean, I'm, I'm an 83-year-old man who has potatoes in, in his suitcase. Other scientists think, think I'm a joke. And the, the puppeteer who did, who did Gino, well, he also did my wife.