I think [contacting an alien civilization] would be a disaster. The extraterrestrials would probably be far in advance of us. The history… — Stephen Hawking Copy Share Image
Life on Earth is at the ever-increasing risk of being wiped out by a disaster, such as sudden global warming, nuclear war,… — Stephen Hawking Copy Share Image
For years, my early work with Roger Penrose seemed to be a disaster for science. It showed that the universe must have… — Stephen Hawking Copy Share Image
Our population and our use of the finite resources of planet Earth are growing exponentially, along with our technical ability to change… — Stephen Hawking Copy Share Image
If we can avoid disaster for the next two centuries, our species should be safe as we spread into space. If we… — Stephen Hawking Copy Share Image
Sooner or later disasters such as an asteroid collision or a nuclear war could wipe us all out, But once we spread… — Stephen Hawking Copy Share Image
Life on Earth is at the ever-increasing risk of being wiped out by a disaster, such as sudden global nuclear war, a… — Stephen Hawking Copy Share Image
The doctor who diagnosed me with ALS, or motor neuron disease, told me that it would kill me in two or three years. — Stephen Hawking Copy Share Image
We are the product of quantum fluctuations in the very early universe. — Stephen Hawking Copy Share Image
The human race does not have a very good record of intelligent behavior. — Stephen Hawking Copy Share Image
“We have finally found something that doesn’t have a cause, because there was no time for a cause to exist in. For me this… — Stephen Hawking Copy Share Image
[On President Bush's plan to get to Mars in 10 years] Stupid. Robots would do a better job and be much cheaper because you… — Stephen Hawking Copy Share Image
I believe the simplest explanation is, there is no God. No one created the universe and no one directs our fate. This leads me… — Stephen Hawking Copy Share Image
The Paralympic Games is about transforming our perception of the world. — Stephen Hawking Copy Share Image
The increase of disorder or entropy is what distinguishes the past from the future, giving a direction to time. — Stephen Hawking Copy Share Image
Most sets of values would give rise to universes that, although they might be very beautiful, would contain no one able to wonder at… — Stephen Hawking Copy Share Image
There is a fundamental difference between religion, which is based on authority, and science, which is based on observation and reason. Science will win… — Stephen Hawking Copy Share Image
“In the eighteenth century, philosophers considered the whole of human knowledge, including science, to be their field and discussed questions such as: Did the… — Stephen Hawking Copy Share Image
A model is a good model if first it interprets a wide range of observations in terms of a simple and elegant model, and… — Stephen Hawking Copy Share Image
![“I think [contacting an alien civilization] would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.” quote by Stephen Hawking](https://sms4smile.com/quotes/img-quotes/585/stephen-hawking-389_aliens_i-think-contacting-an-alien-civilization_1727877.jpg)
![“[On President Bush's plan to get to Mars in 10 years] Stupid. Robots would do a better job and be much cheaper because you don't have to bring them back.” quote by Stephen Hawking](https://sms4smile.com/quotes/img-quotes/4f9/stephen-hawking-389_better-job_on-president-bush-s-plan-to-get-to-mars_42167.jpg)
