I'm sure he's got a perfectly reasonable
EXPLANATION for where he got it.
Breaking Bad Season 5, Episode 10
The more likely EXPLANATION for your attire
is that you're out of clean clothes again.
The Big Bang Theory Season 2, Episode 19
The only logical EXPLANATION
is that this is a dream.
The Big Bang Theory Season 5, Episode 20
A more plausible EXPLANATION is that his
work in robotics has made an amazing leap.
The Big Bang Theory Season 1, Episode 4
It is not the only
logical EXPLANATION.
The Big Bang Theory Season 5, Episode 20