Lammert Kamphuis, Epictetus, Marcus Aurelius, Seneca

Anne Frank, Jane Austen, Marcel Proust, William Shakespeare, Johann Wolfgang von Goethe, Marcus Aurelius, Mahatma Gandhi, Leonardo da Vinci, Lao Zi, Buddha, Immanuel Kant, Friedrich Nietzsche, Emil Cioran, Confucius, Cicero, Anton Chekhov, Arthur Schopenhauer, Baruch Spinoza, Carl Jung, Albert Einstein

Beaumarchais, Nicolas de Chamfort, Georg Christoph Lichtenberg, Denis Diderot, Henry David Thoreau, Ralph Waldo Emerson, Søren Kierkegaard, Montesquieu, Voltaire, Oscar Wilde, Charles de Gaulle, Abraham Lincoln, Winston Churchill, Napoleon Bonaparte, Antoine de Saint-Exupéry, Anne Frank, Jane Austen, Marcel Proust, William Shakespeare, Martin Luther King, Marcus Aurelius, Mahatma Gandhi, Leonardo da Vinci, Lao Zi, Buddha, Immanuel Kant, Friedrich Nietzsche, Socrates, Confucius, Cicero, Fyodor Dostoevsky, Arthur Schopenhauer, Baruch Spinoza, – Plato, Albert Einstein