Giovannino Oliviero Giuseppe Guareschiwas an Italian journalist, cartoonist and humorist whose most famous creation is the priest Don Camillo... (wikipedia)
When you share your last crust of bread with a beggar, you mustn't behave as if you were throwing a bone to a dog. You must give humbly, and thank him for allowing you to have a part in his hunger.
It is right to hate sin, but not to hate the sinner.