It's all in the MATH.
The Big Bang Theory Season 1, Episode 2
# Math, Science, History,
unraveling the mystery #
The Big Bang Theory Season 11, Episode 14
If you love MATH.
The Big Bang Theory Season 12, Episode 5
# Math, Science, History,
unraveling the mystery #
The Big Bang Theory Season 11, Episode 17
It's the same reason
Einstein failed MATH.
The Big Bang Theory Season 5, Episode 16