Harsh necessity, and the newness of my kingdom, force me to do such things and to guard my frontiers everywhere.

They can conquer who believe they can.

Beware of Greeks bearing gifts.

Go forth a conqueror and win great victories.

If I am unable to make the gods above relent, I shall move hell.

There's a snake lurking in the grass.

Facilis decensus averni. The descent into hell is easy.