" We fight good wars in medical laboratories, endlessly seeking to cure the scourges of cancer, heart disease, diabetes, and mental illness. We fight good wars when we devote time, energy, and money to relieve the suffering of hungry people around the world. We fight good wars when we come to the aid of those struck by the overwhelming forces of capricious nature: fire, flood, drought, hurricanes, and earthquakes. We fight good wars when we refuse to allow injustice to be done to others. We fight good wars when we oppose hate, bigotry, and ignorance. These "

― Sidney Poitier , Life Beyond Measure: Letters to My Great-Granddaughter