The Big Bang Theory, Season 4

[Amy is trying to convince Sheldon to go to a university fundraiser he has boycotted]

Amy:
And consider this: without you to make the case for the physics department, the task will fall to people like Leonard and Rajesh.

Sheldon:
Are you trying to scare me? 'Cause you're succeeding!

Amy:
Well, then, prepare to be terrified; if your friends are unconvincing, this year's donation might go to, say, the geology department.

Sheldon:
Oh, dear, n- not the dirt people!

Amy:
Or worse, it could go to... [leans in dramatically] the liberal arts.

Sheldon:
No.

Amy:
[nods] Millions of dollars being showered on poets, literary theorists and students of gender studies.

Sheldon:
Oh, the humanities!