Never regret on something you can fix.
“They lives rough, and risk swinging, but they eat and drink like fighting-cocks. What means this? Politicians!”
“He tried to name which of the deadly seven might apply, and when he failed he decided to append an eighth, regret.”
“I now, weak, old, diseased, poor, dying, hold still my soul in my hands, and I regret nothing.”
“Regrets came up and asked me if Id like to own them. Declined them for the most part but took a few just so I wouldnt leave this relationship empty handed.”