I am not sure exactly what heaven will be like, but I know that when we die and it comes time for God to judge us, he will not ask, ‘How many good things have you done in your life?’ rather he will ask, ‘How much love did you put into what you did?
Eugene Lazowski was a Polish doctor who risked the death penalty to save Jews during the Holocaust by faking an outbreak of Typhus. He spread the fake disease across the town of Rozwadów, which the Germans had to quarantine. His actions saved 8,000 people from going to concentration camps. Source