Your painful emotions are designed to bring your attention to the parts of your personality that you were born to challenge ...transform yourself from an angry, jealous, avaricious, or vengeful person into one who is compassionate, wise, and grateful for Life - Gary Zukav

The pain of discipline is uncomfortable but the pain of regret is unbearable. Swami Keshava

A Simple and Powerful Technique for Self-Work: Emotional Freedom Technique (EFT)

If you carry yesterday with you, your today becomes very heavy - you can neither float nor fly. Sadhguru

Let go. Why do you cling to pain? There is nothing you can do about the wrongs of yesterday. It is not yours to judge. Why hold on to the very thing which keeps you from hope and love? Lee Buscaglia