"Manus manum lavat" meaning "one hand washes the other".
"Alea iacta est" meaning "the dice is thrown" said by Julius Caesar.
"Quid quid agis prudenter agas et respice finem" meaning "whatever you do, do it good (prudent) and think of the end (i.e.consequences)".
"Carpe diem!" meaning "seize the day".
"Mors certa, hora incerta" meaning "death is certain, the hour (of death) is uncertain".
"Noli me tangere" meaning "Don't touch me" said by Jesus to Mary Magdalena.
"Veni, vidi, vici!" meaning "I came, I saw, I won (conquered)" said by Julius Caesar.
I could think of tons of other quotes...
I had four years of Latin in school and I really enjoyed it!
Valete amici! (Goodbye friends!)