Does it strike you how weird existence is? Here we are, on a rock suspended in space, and rotating around a ball of fire. Have you ever thought about how strange that is?

Philosophy used to include wonder at the strangeness of our predicament. This strangeness is a feeling about existence; a feeling that cannot be formulated into a question. Philosophy should explore the feeling of wonder, as it once did, rather than simply dismissing it.

The most fascinating problem in the world is this one: "Who am I?" What does one mean by the word, "I"?