Penny surprises both Leonard and Sheldon with her comment.
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Sheldon's upset that Leonard bought a dining room table for the apartment.
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Sheldon goes over to Amy's house on "The Table Polarization."
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Will Sheldon or Leonard win this one on "The Table Polarization"?
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Sheldon tries to get his point of view across to Leonard.
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Leonard talks to Sheldon while he's working on "The Table Polarization."
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The Bigi Bang Theory crew crowd around the coffee table for dinner.
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Amy asks Sheldon if they are ever going to have an intimate relationship and then they end up playing private D&D.
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TBBT Quotes

Penny: Hey, Sheldon, did you change your Wi-Fi password again?
Sheldon: Yes, it's "Penny, get your own Wi-Fi." No spaces.

Howard: Attention people of Earth: Tonight, there will be two moons in the sky.