O you who have borne even heavier things, to these too, God will grant an end!
Learn all from one thing. -Ab uno disce omnes
The gates of Hell are open night and day; smooth the descent, and easy is the way: but, to return, and view the cheerful skies; in this, the task and mighty labor lies.
Trust the expert. -Experto credite
Your descendants shall gather your fruits.
Easy is the descent to hell; all night long, all day, the doors of dark Hades stand open; but to retrace the path; to come out again to the sweet air of Heaven - there is the task, there is the burden.