Penny Hofstadter: I went out with him because he’s great. And if I kept going out with him, I probably would’ve married him, and that’s a little scary because I just don’t think I’m ready for that. You know, plus I have got to learn how to spell Hofstadter. I-I know there’s a “D” in there, but it keeps moving every time I try and write it.

From The Big Bang Theory – Season 11 Episode 9: ‘The Bitcoin Entanglement’ (11×09)