Sometimes attaining the deepest familiarity with a question is our best substitute for actually having the answer.
Brian GreeneSo many galaxies, so many planets out there in the universe circling so many stars... it just feels like there's a very good chance that there is another Earth-like planet out there that is able to support some kind of life similar to what we're familiar with.
Brian GreeneIn the far, far future, essentially all matter will have returned to energy. But because of the enormous expansion of space, this energy will be spread so thinly that it will hardly ever convert back to even the lightest particles of matter. Instead, a faint mist of light will fall for eternity through an ever colder and quieter cosmos.
Brian GreeneFor me it's been very exciting to contribute to the public's understanding of how rich and wondrous science is.
Brian Greene