I'm prone to night terrors, so if I wake up kicking and screaming, don't panic. Just pin me down and stroke my hair and I'll be fine.

I obviously have the flu, coupled with sudden on-set Tourette's Syndrome.

Amy: I have potential for sexual arousal.
Sheldon: A cross we all must bear.

Amy: Sheldon, I am not going through menopause.
Sheldon: Are you sure? You said that with the testy bark of an old bitty.

TBBT Quotes

You can't ruin a friendship with sex that's like trying to ruin ice cream with chocolate sprinkles.

Raj

Sheldon: Even the dung beetle chooses to plot its course by using the Milky Way.
Raj: Is that true?
Sheldon: Everything I say is true. Now, of course, the dung beetle also enjoys eating fece, living in feces and making little balls out of feces. So, pick and choose which aspects of its lifestyle you want to embrace.