What is an optimist? The man who says, "It's worse everywhere else. We're better off than the rest of the world. We've been lucky." He is happy with things as they are and he doesn't torment himself. What is a pessimist? The man who says, "Things are fine everywhere but here. Everyone else is better off than we are. We're the only ones who've had a bad break." He torments himself continually.
Aleksandr SolzhenitsynShall I describe the happiness it gave me to go into the classroom and pick up the chalk? ... It seemed to me the supreme, heartbreaking happiness to enter a classroom carrying a register as that bell rang, and start a lesson with the mysterious air of one about to unfold wonders.
Aleksandr Solzhenitsyn