Leonard: I love cheesecake.
Sheldon: You’re lactose-intolerant.
Leonard: I don’t eat it. I just think it’s a good idea.
Sheldon: What if she ends up with a toddler who doesn’t know if he should use an integral or a differential to solve for the area under a curve?
Leonard: I’m sure she’ll still love him.
Sheldon: I wouldn’t.
Leonard: Our children will be smart and beautiful!
Sheldon: Not to mention imaginary.
Leonard: We need to widen our circle.
Sheldon: I have a very wide circle. I have 212 friends on myspace.
Leonard: Yes, and you’ve never met one of them.
Sheldon: That’s the beauty of it.
Penny: I’m a Sagittarius, which probably tells you way more than you need to know.
Sheldon: Yes, it tells us that you participate in the mass cultural delusion that the sun’s apparent position relative to arbitrarily defined constellations at the time of your birth somehow affects your personality.
Penny: Participate in the what?