Is the self an illusion? Decades roll by; every molecule of my body changes many times. Yet I sense myself the same-continuous, a unity. How can this be?
Does cosmic fine tuning demand explanation? The universe works for us because of deep physical laws. But if the values of these laws would much change, then all we see and know could not exist.
Why obsess about free will? Free will probes consciousness, examines what it means to pick, choose, select, decide. But some say that 'free will' is just a trick of the brain.
The search for God leads to strange ideas. Panentheism claims that the world is in God but God is more than the world. Can this new kind of God make sense?
Why is there a world, a cosmos, something-instead of absolutely nothing at all? Of all the big questions, this is the biggest. Why? What can we learn from "Nothing"?