My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all. - Stephen Hawking
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all. - Stephen Hawking