Quotes by : Stephen Hawking

There is a real danger that computers will develop intelligence and take over. We urgently need to develop....

If time travel is possible, where are the tourists from the future?

We only have to look at ourselves to see how intelligent life might develop into something we wouldn’t....

I have found far greater enthusiasm for science in America than here in Britain. There is more enthusiasm....

Time travel was once considered scientific heresy, and I used to avoid talking about it for fear of being....

If we want to travel into the future, we just need to go fast. Really fast. And I think the only way....

…only in the few universes that are like ours would intelligent beings develop and ask the question:....

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

. . .a scientific theory is just a mathematical model we make to describe our observations: it exists....

Work gives you meaning and purpose and life is empty without it.