Constantly bring to thy recollection those who have complained greatly about anything, those who have been most conspicuous by the greatest fame or misfortunes or enmities or fortunes of any kind: then think where are they all now? Smoke and ash and a tale, or not even a tale.

And let there be present to thy mind also everything of this sort, how Fabius Catullinus lived in the country, and Lucius Lupus in his gardens, and Stertinius at Baiae, and Tiberius at Capreae and Velius Rufus (or Rufus at Velia); and in fine think of the eager pursuit of anything conjoined with pride; and how worthless everything is after which men violently strain; and how much more philosophical it is for a man in the opportunities presented to him to show