happiness and pain must be shared. the life that nobody shares, whether it is to be happy or painful, is a kind of punishment. we often have this experience: when we are happy because of something or pain, can't wait to tell family members or friends, let them share the happiness or seek comfort from them. in fact, the human heart has a weak and lonely side, and happiness and sadness are difficult to bear alone. without sharing, happiness is no longer a pleasure, but pain becomes * painful. to share happiness, to double happiness, to share pain, to cut the pain in half. __