List the things that cause suffering and pain.
There are many things that causes suffering and pain , we suffer from sadness, depression etc. Most of the suffering and pain we suffer because of our mistakes. The mankind is dissatisfied with everything that they become selfish to gain more and more. The lack of noble qualities is also a point for which the mankind have to suffer many things. Our disappointments,selfishness etc are like a pall of sadness over our lives.