A quote
So philosophy can settle this problem for you, and afford you, to my mind, the greatest boon that exists—absence of regret for your own conduct. This is a sure happiness; no storm can ruffle it; but you cannot be steered safely through by any subtly woven words, or any gently flowing language.
Seneca·Letter 115 — On the Superficial Blessings (§18)·trans. Gummere