Which books best reflect on the nature of human beings?

Both Muslim and non-Muslims have reflected on this topic, interpreting their experiences of the world and how to make sense of them. The following are some good examples of such reflections: Being and Time by Heidegger Plato's dialogues Presence of Mind and Thinking by Taqiuddin an-Nabhani Islamic concept of human nature by Tahir al-Qadri Malfoozat by Shaikh Muhammed Ilyas the founder of Tabligh Jamat The biography of Sheikh abul Hassan Ali an-Nadwi The blank slate and the language instinct by Steven Pinker Purification of the heart translated by Hamza Yusuf Understanding human nature by Alfred Adler A treatise on human nature by David Hume Thinking fast and slow by Daniel Kahneman Misbehaving by Thaler Deliverance from error by Ghazali