When you buy a jacket, you pick the size to ensure it fits. Similarly, we live in a universe in which the amount of dark energy fits our biological make-up. If the amount of dark energy were substantially different from what we've measured, the environmental conditions would be inhospitable to our form of life.
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About Brian Greene
Brian Greene was a contemporary American theoretical physicist. Brian Randolph Greene is an American physicist known for his research on string theory. He is a professor of physics and mathematics at Columbia University, director of its center for theoretical physics, and the chairman of the World Science Festival, which he co-founded in 2008. Read more on Wikipedia →
Themes
- Life — Reflections on the meaning, challenges, and beauty of life