Why do we have a geology book? Leonard, did you throw a children's party while I was in Texas?
Wait, what's wrong with geology?
Let me put this in a way you'll understand Penny. You remember how you explained to me that the Kardashians aren't real celebrities? Well, geology is the Kardashians of science.
More from this episode
More The Big Bang Theory quotes · These quotes come from Wikiquote's The Big Bang Theory pages and are available under the Creative Commons Attribution-ShareAlike License.