There are no black holes in the sense of regimes from which light can't escape to infinity. Stephen Hawking blackescapehole Change image and share on social
The universe is governed by science. But science tells us that we can't solve the equations, directly in the abstract. Stephen Hawking abstractdirectlyequation Change image and share on social
I had not expected 'A Brief History of Time' to be a best seller. Stephen Hawking expecthistoryseller Change image and share on social
I think those who have a terminal illness and are in great pain should have the right to choose to end their own life, and those that help them should be free from prosecution. Stephen Hawking chooseendfree Change image and share on social
In my opinion, there is no aspect of reality beyond the reach of the human mind. Stephen Hawking aspecthumanmind Change image and share on social
My work and my family are very important to me. Stephen Hawking familyimportantwork Change image and share on social
Our population and our use of the finite resources of planet Earth are growing exponentially, along with our technical ability to change the environment for good or ill. Stephen Hawking abilitychangeearth Change image and share on social
My first popular book, 'A Brief History of Time,' aroused a great deal of interest, but many found it difficult to understand. Stephen Hawking arousebookdeal Change image and share on social
I believe everyone should have a broad picture of how the universe operates and our place in it. It is a basic human desire. And it also puts our worries in perspective. Stephen Hawking basicbroaddesire Change image and share on social
However difficult life may seem, there is always something you can do and succeed at. Stephen Hawking difficultlifesucceed Change image and share on social