Due

“The man who regards his own life and that of his fellow-creatures as meaningless is not merely unfortunate but almost disqualified for life.”
― Albert Einstein, The World As I See It

“All animals are equal, but some animals are more equal than others.”
― George Orwell, Animal Farm

“The books that the world calls immoral are books that show the world its own shame.”
― Oscar Wilde, The Picture of Dorian Gray

“A long habit of not thinking a thing wrong, gives it a superficial appearance of being right, and raises at first a formidable outcry in defense of custom. But the tumult soon subsides. Time makes more converts than reason.”
― Thomas Paine, Common Sense