Sheldon: What are the odds that 2 people as remarkable as ourselves could be connected by someone as comparatively workaday as your son?
Leonard's mom: Was that a rhetorical question, or would you... more
Sheldon's Mom: Now, you listen here. I have being telling you since you were four years old, it's okay to be smarter than everybody but you can't go around pointing it out.
Sheldon: "'Coping with the Death of a Loved One.' My condolences."
Woman in bookstore: "Thank you."
Sheldon: "Family or friend?"
Woman: "Family."
Sheldon:... more