De Specialibus Legibus (lib. i‑iv)

Nevertheless, the most grievous of all evils was lying in wait for me, namely, envy, that hates every thing that is good, and which, suddenly attacking me, did not cease from dragging me after it by force till it had taken me and thrown me into the vast sea of the cares of public politics, in which I was and still am tossed about without being able to keep myself swimming at the top.