Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about… — Stephen Hawking Copy Share Image
“A well-known scientist (some say it was Bertrand Russell) once gave a public lecture on astronomy. He described how the earth orbits… — Stephen Hawking Copy Share Image
In this way, Edwin Hubble worked out the distances to nine different galaxies. We now know that our galaxy is only one… — Stephen Hawking Copy Share Image
“We have developed from the geocentric cosmologies of Ptolemy and his forebears, through the heliocentric cosmology of Copernicus and Galileo, to the… — Stephen Hawking Copy Share Image
All of my life, I have been fascinated by the big questions that face us, and have tried to find scientific answers… — Stephen Hawking Copy Share Image
In less than a hundred years, we have found a new way to think of ourselves. From sitting at the center of… — Stephen Hawking Copy Share Image
There could be shadow galaxies, shadow stars, and even shadow people. — Stephen Hawking Copy Share Image
“We now know that our galaxy is only one of some hundred thousand million that can be seen using modern telescopes, each… — Stephen Hawking Copy Share Image
There are no black holes - in the sense of regimes from which light can't escape to infinity. There are however apparent… — Stephen Hawking Copy Share Image
So remember to look up at the stars and not down at your feet. Try to make sense of what you see… — Stephen Hawking Copy Share Image
“In an infinite universe, every point can be regarded as the center, because every point has an infinite number of stars on… — Stephen Hawking Copy Share Image
Only a very few would allow creatures like us to exist. Thus our presence selects out from this vast array only these… — Stephen Hawking Copy Share Image
We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the… — Stephen Hawking Copy Share Image
Remember to look up at the stars and not down at your feet. Try to make sense of what you see and… — Stephen Hawking Copy Share Image
I was born on January 8, 1942, exactly three hundred years after the death of Galileo. I estimate, however, that about two… — Stephen Hawking Copy Share Image
The large-scale homogeneity of the universe makes it very difficult to believe that the structure of the universe is determined by anything… — 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