In Koch's Solitude, both solitude and engagement emerge as primary modes of human experience, equally essential for human completion. This work draws upon the vast corpus of literary reflections on solitude, especially Lao Tze, Sappho, Plotinus, Augustine, Petrarch, Montaigne, Goethe, Shelley, Emerson, Thoreau, Whitman and Proust."Koch uses the work of philosophers, historians, and writers, as well as texts such as the Bible, to show what solitude is and isn't, and what being alone can...