Rajesh Koothrappali: You know who'd make a great Professor Proton? Meryl Streep.

Howard Wolowitz: She's not a scientist.

Rajesh Koothrappali: Uh, then explain to me why she has chemistry with literally everyone.

Amy Farrah Fowler: It would be nice if they cast a woman.

Sheldon Cooper: Oh, you've already got Doctor Who and the Ghostbusters. Leave us something.