It is far pleasanter to injure and afterwards beg forgiveness than to be injured and grant forgiveness. He who does the former gives evidence of power and afterwards of kindness of character.
Friedrich NietzscheDoing ill to those on whom we have to make our power felt; for pain is a far more sensitive means for that purpose than pleasure: pain always asks concerning the cause, while pleasure is inclined to keep within itself and not look backward.
Friedrich Nietzsche