Here are some serious Latin quotes. Reflect on them.

cogito, ergo sum
- I think, therefore I am.

cogito ergo doleo
- I think, therefore I am depressed.

cogito sumere potum alterum
- I think I'll have another drink.

Prehende uxorem meam, sis!
- Take my wife, please


Quid quid latine dictum sit, altum viditur
- Anything said in Latin sounds profound

and one last one:

sanctos subiunctivos, Vivespertilio!
- Holy subjunctives, Batman!