Leonard: What kind of DNA is this anyway?
Sheldon: I was trying to design the genetic code of an advanced race of human being. One of my rare failures actually.
Leonard: What went wrong?
Sheldon: The balls kept sticking to my pants.


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Characters:
Leonard Hofstadter, Sheldon Cooper
Episodes:
The Big Bang Theory Season 12 Episode 24: "The Stockholm Syndrome", The Big Bang Theory Season 12 Episode 23: "The Change Constant"
Show:
The Big Bang Theory
Related Quotes:
Leonard Hofstadter Quotes, Sheldon Cooper Quotes, The Big Bang Theory Season 12 Episode 24 Quotes, The Big Bang Theory Season 12 Episode 23 Quotes, TBBT Quotes
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The Big Bang Theory Season 12 Episode 24 Quotes

I apologize if I haven't been the friend you deserve. But I want you to know, in my way, I love you all.

Sheldon

Sheldon: The only drug I need is the endorphins pumping through my brain in anticipation of our victory.
Amy: Well, technically, anticipation wouldn't be mediated by endorphins as much as dopamine but, y'know, you've been up all night so I'll give you that one.