Wolowitz: I took a scuba diving course over the summer, but it turns out I'm terrified of the ocean.
Bernadette: That's too bad.
Wolowitz: You wouldn't know anybody who wants to buy a wet suit? Boy's large?

Wolowitz: Why do you even want this here? Its size is completely disproportionate to its purpose!
Raj: Considering its purpose was to piss you off, I'd say it's spot on.

Sheldon: Why on earth are you telling me all this?
Leonard: Sometimes you movements are so lifelike I forget you're not a real boy.

Wolowitz: Would you have opened the door if you knew it was me?
Penny: Not since I found out the teddy bear you gave me had a webcam in it.

Leonard: Why would you want a glow-in-the-dark ant farm?
Sheldon: They do some of their best work at night.

Wolowitz: I love watching Raj and Sheldon try to work together.
Leonard: Yeah, it's like if Alien and Predator decided to go partners in a Jamba Juice.

If we lived in the world where slow moving xenon produced light youd be correct. Also, pigs would fly, my derriere would produce cotton candy, and the Phantom Menace would be a timeless classic.

Sheldon

The Big Bang Theory Season 4 Episode 4 Quotes

Wolowitz: I love watching Raj and Sheldon try to work together.
Leonard: Yeah, it's like if Alien and Predator decided to go partners in a Jamba Juice.

If we lived in the world where slow moving xenon produced light youd be correct. Also, pigs would fly, my derriere would produce cotton candy, and the Phantom Menace would be a timeless classic.

Sheldon