Bad attitude are mostly caused by people who treated us wrong. When people around us are kind then there’s no reason for anyone to act badly. We just need to understand each other and accept our differences. ~ Earl Herlevic
Learning to look at things differently certainly helps. Trying to learn a new way to see a problem takes work and sometimes help. Patience for those who are trying. ~ Kathy Barnett
Close the door to the past 
You are in competition with no one 
Bury the bad relationships in your life 
Your present circumstances don’t determine where you can go