Does the universe have a purpose? Does life have a purpose?
Is there order in the cosmos independent of what the mind puts there? Could the universe be radically different from how we perceive it?

Is a person more than a physical body? What is the mind? What is thought?
Do people really have free will?
Is there a God?
Does it make a difference if there is or isn t a God?
What is art? What is beauty?
What is truth?

Is it possible to know anything with absolute certainty?
What is moral obligation? What is the extent of our moral obligation to other people and other living things?
What kind of person should I be?
What are the ethically legitimate functions and scope of the state? What is its proper organization?