Big Bang Theory Quote 11999

Quote from Leonard in the episode The Maternal Conclusion

Leonard: And this is a high-pulse laser with a BBO crystal. It's pretty cool. It emits photons in discrete bursts.
Beverly Hofstadter: Huh. Very impressive.
Leonard: But?
Beverly Hofstadter: But what, dear?
Leonard: Oh, I don't know. It's just, usually there's a "but" followed by something that makes me feel bad.

Correct this quote

3.5

 Find more quotes from Leonard

 Find more quotes from The Maternal Conclusion

 Find more quotes from The Big Bang Theory