Learn all from one thing. -Ab uno disce omnes
He is fortunate who had been able to learn the causes of things. -Felix qui potuit rerum cognoscere causas
Let not our proposal be disregarded on the score of our youth.
Fear is the proof of a degenerate mind.
Fortunate is he whose mind has the power to probe the causes of things and trample underfoot all terrors and inexorable fate.
The accursed hunger for gold.