“Powerful people have no regrets.”

“I'm done with those; regrets are an excuse for people who have failed.”

“It's better to act and to regret / Than to regret not to have acted”

“A tedium that includes only the anticipation of more tedium; the regret, now, of tomorrow regretting having regretted today.”

“I would rather have regrets of excess than regrets of denial.”

“It is a shame when we must regard a people as an enemy. It is a shame and a regret when the two peoples share so much. And it is a shame, a regret, and a tragedy when those peoples meet as individuals and find much to admire.”

“I have many regrets, and I'm sure everyone does. The stupid things you do, you regret if you have any sense, and if you don't regret them, maybe you're stupid.”

“Regret for the things we have done will be tempered by time. It is regret for the things we did not do that is inconsolable.”

“Regrets are idle; yet history is one long regret. Everything might have turned out so differently!”

“I have no regrets. I wouldn't have lived my life the way I did if I was going to worry about what people were going to say.”