Confidence is ignorance. If you're feeling cocky, it's because there's something you don't know.

Ignorance, as they say, is usually fatal, but sometimes it can be bliss.

Foaly: Anyone see you come in here?
Holly: The FBI, CIA, NSA, DEA, MI6. Oh, and the EIB.
Foaly: The EIB?
Holly: (smirking) Everyone in the building.

If you were me, then I'd be you, and if I were you, then I'd hide somewhere far away.

Artemis felt like he was six again and caught hacking the school computers trying to make the test questions harder

Meg and Belch only had eyes for each other. Not in the usual romantic sense.