In the book you will find aphorisms, quotes, statements, parables of great thinkers from antiquity to the present day: Aristotle, Plato, Epicurus, Avicenna, Thomas Aquinas, Machiavelli, Voltaire, Rousseau, Diderot, Goethe, Schopenhauer, Dostoevsky, Solovyov, Rozanov , Freud, Vernadsky, Florensky and many others. Let the creativity and life of these people serve as an example; their statements will help the young and inexperienced in comprehending and studying life. And those who have their own life experience behind them will be pleased that their thoughts and feelings are so similar to what men whom the whole world knows thought about.