"I've got the sword of Azeroth!" -Sheldon Cooper
"What is wrong with you?" -Leonard Hofstader
"I'm a romantic." -Howard Wolowitz
"Oh, then you're probably ok." -Leonard Hofstader
"Have you ever harmed a human being or through inaction allowed a human being to come to harm?" -Howard Wolowitz
"Of course not." -Sheldon Cooper
"Have you harmed yourself or allowed yourself to be harmed except in cases where a human would've been endangered?" -Howard Wolowitz
"Well no." -Sheldon Cooper
"I smell a robot." -Howard Wolowitz
"I don't know if I can take it." -Sheldon Cooper
"If you're compiling a mix CD for a double suicide." -Sheldon Cooper
"No, that was my point, my point was don't buy a cat." -Sheldon Cooper
"Oh goodie, we're getting a cat." -Sheldon Cooper (sarcastically).
"Why would I join you?" -Sheldon Cooper
"No reason." -Leonard Hofstader
"Is the sex starting now?" -Sheldon Cooper
"No, I'm having a panic attack!" -Leonard Hofstader
"Oh, uh well then... Calm down." -Sheldon Cooper
"STOP asking me all these questions!" -Leonard Hofstader