When talking to you, the extrovert mathematician looks at *your* shoes.
If it doesn't make you look smart, it's blunt.
That.
Joint-Discussion
Because talk is cheep !
Ask them if they're on reddit. I'm sorry.
Pupil: You told me to put it in the Net.
Sneakers.
Sneakers
He looks at your shoes instead of his
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An extrovert mathematician will be looking at the other guy's shoes.