because A) you're both
BRILLIANT scientists,
The Big Bang Theory Season 5, Episode 17
Wow, that's BRILLIANT.
The Big Bang Theory Season 1, Episode 17
because you'’re BRILLIANT.
And because they never had to
The Big Bang Theory Season 12, Episode 4
As a BRILLIANT man,
The Big Bang Theory Season 5, Episode 10
Brilliant, then the next phone call
in six hours.
Money Heist Season 1, Episode 11