What's the Meaning and Purpose of Life?

The number 42 is, in The Hitchhiker's Guide to the Galaxy by Douglas Adams, the "Answer to the Ultimate Question of Life, the Universe, and Everything", calculated by an enormous supercomputer named Deep Thought over a period of 7.5 million years. Unfortunately, no one knows what the question is.

And is the purpose of life what you make it ? Or is the purpose of life

... to die without regrets?
... to procreate selfish genes and memes?
... to selfishly seek pleasure and avoid pain?
... to prevent pain and cause pleasure for everyone?
... to make order out of chaos?
... to experience and explore?
... to be observed?
... to control the world around us?
... to be at one with the world around us?
... to enjoy art and beauty in all its forms?
... to reach out and express ourselves?
... to make the unknown known?
... to serve a higher power?
... to win and avoid losing?
... to transcend our own limits and those of the universe?
... to love and be loved?
... to see that nothing is permanent?
... to become enlightened?

Or perhaps life has no purpose?What did I miss? What do you guys think?