“Huizi would say, never look back to the past. Never regret. Even if there is emptiness ahead, never look back.”

“Never look back to the past, never regret, even if there is emptiness ahead.' But I couldn't help it. Sometimes I would rather look back if it meant that I could feel something in my heart, even something sad. Sadness was better than emptiness.”

“Make it a rule of life never to regret and never to look back. Regret is an appalling waste of energy; you can't build on it; it's only good for wallowing in.”

“It is better to look ahead and prepare than to look back and regret.”

“I have made it a rule of my life never to regret and never to look back. Regret is an appalling waste of energy... you can't build on it; it's only good for wallowing in.”

“I'd rather look back and regret something I did when I was young and crazy, than look back and regret something I never had the courage to do, and realize it's too late”