Better safe than sorry.
That's my MOTTO.
Breaking Bad Season 2, Episode 8
was also my MOTTO as a lonely teenager.
The Big Bang Theory Season 10, Episode 13
Fifty-fifty partners.
That's our business MOTTO.
Breaking Bad Season 2, Episode 4
MIT's MOTTO is "Mind and Hand."
Which, just so happens,
The Big Bang Theory Season 10, Episode 13
...in the mission
which is expressed through their MOTTO.
The Big Bang Theory Season 4, Episode 7