To be happy, talk to the person who have hurt you what you do really feel instead of keeping things in heart. Because at the end of the day, it will eventually affect your beautiful relationship with that person.
Before its too late, express out what you really do feel, because once you lose them , those regrets will haunt you in future. Why do we regret when all we can do is to let go of the ego within us, and express ourselves. When you really do express, the person really do know how important they are to you, and they will never try to make an exit out of your life.
The most beautiful relationship is when others are keen to know what's going on between the two of us. So, treasure that relationship as you will never be able to find for the same exact relationship once its gone. Hold those who are important to you close to your heart, and tell them how lucky you are for being able to be a part of their life. No matter what happens, try your best to keep those bond always alive. Tell the truth and let them know how you feel, and you will know the value of each of your relationship because the BEAUTY OF EACH RELATIONSHIP LIES WITHIN US.