Sources Quotes (page 21)
The ultimate source is probably the tendency in some of us, part of our psychological inheritance from our far-distant ancestors, the tendency to look for extreme solutions, absolute truths, abstract answers. All fanatics and fundamentalists share this tendency, which is so alien and unpleasing to the rest of us. The theory says they must do such-and-such, so they do it, never mind the human consequences, never mind the social cost, never mind the terrible damage to the fabric of everything...
Philip Pullman
Sorrow, terror, anguish, despair itself are often the chosen expressions of an approximation to the highest good. Our sympathy in tragic fiction depends on this principle; tragedy delights by affording a shadow of the pleasure which exists in pain. This is the source also of the melancholy which is inseparable from the sweetest melody. The pleasure that is in sorrow is sweeter than the pleasure of pleasure itself.
Percy Bysshe Shelley
Jack London (January 12, 1876? November 22, 1916), was an American author who wrote The Call of the Wild and other books. A pioneer in the then-burgeoning world of commercial magazine fiction, he was one of the first Americans to make a huge financial success from writing. Source: Wikipedia
Jack London
So what I realized when I was a child was that if I were traveling as fast as light while holding a mirror before me, I would not see my image in the mirror, because as fast as the image of my face in light moved toward the mirror, why, just as fast would the mirror be moving away... It is a rather frightening idea, in fact, that if I moved at the speed of light, I could get no confirmation of my existence from an objective source of reflected light such as a mirror. I would be like a ghost...
E. L. Doctorow