Mottos

Just some mottos that I've found in recent days...

Repensum est Canicula (Payback is a bitch) - SolForce, Sword of the Stars
Draco Dormiens Nunquam Titillandus (Never tickle a sleeping dragon) - Hogwarts School of Witchcraft and Wizardry
Nemo me impune lacessit (No-one attacks me with impunity) - Royal Motto of Scotland
Exitus Acta Probat (The end justifies the means) - UNSC Spirit of Fire, Halo Wars
Homo sapiens non urinat in ventum (Man should not piss against the wind) - Greek temple-like building, Amsterdam