Written by: William Shakespeare, Jane Austen, Marcel Proust, Albert Einstein, Friedrich Wilhelm Nietzsche, Anne Frank, Marcus Aurelius, Immanuel Kant, Carl Jung, Johann Wolfgang Von Goethe, Confucius , Cicero , Laozi , Arthur Schopenhauer, Leonardo Da Vinci , Bouddha , Baruch Spinoza, Anton Chekov, Emil Cioran, Gandhi