Please. Every time the TOPIC of change comes
up you throw Zachary Quinto in my face.
The Big Bang Theory Season 6, Episode 23
May I suggest it
as the TOPIC for your essay?
The Big Bang Theory Season 2, Episode 13
I'm smart enough. Asking me about a TOPIC
I'm not familiar with doesn't prove anything.
The Big Bang Theory Season 8, Episode 2
All right. So the TOPIC at hand
is sexual fidelity.
The Big Bang Theory Season 5, Episode 7
Hey, here's another possible TOPIC
of conversation.
The Big Bang Theory Season 4, Episode 1