translation.en: At the opposite, everyone knows deep within that an act of selfless generosity, if from the distance, without anyone knowing anything about it, we could save a child's life, make someone happy.
translation.zh: 反之，无私地去做些事情， 默默无闻地做些好事， 比如挽救一个处境危险的孩子，就会令他人幸福。