Because there is a law such as gravity, the Universe can and will create itself from nothing.

My first popular book, 'A Brief History of Time,' aroused a great deal of interest, but many found it difficult to understand.

I believe in universal health care. And I am not afraid to say so.

The idea of 10 dimensions might sound exciting, but they would cause real problems if you forget where you parked your car.

What you have told us is rubbish. The world is really a flat plate supported on the back of a giant tortoise.

The boundary condition of the universe is that it has no boundary.

The life we have on Earth must have spontaneously generated itself. It must therefore be possible for life to generate spontaneously elsewhere in the universe.