The cosmos is all that is, or ever was, or ever will be.

Quote by Dr Carl Sagan

Topics: Science Quotes

The brain is like a muscle. When it is in use we feel very good....

The brain is like a muscle. When it is in use we feel very good....

I worry that, especially as the Millennium edges nearer, pseudo-science and superstition will seem year...

I worry that, especially as the Millennium edges nearer, pseudo-science and superstition will seem year...

The surface of the Earth is the shore of the cosmic ocean. From it we...

The surface of the Earth is the shore of the cosmic ocean. From it we...

Who are we? We find that we live on an insignificant planet of a humdrum...

Who are we? We find that we live on an insignificant planet of a humdrum...

All of the books in the world contain no more information than is broadcast as...

All of the books in the world contain no more information than is broadcast as...

We've arranged a civilization in which most crucial elements profoundly depend on science and technology.

We've arranged a civilization in which most crucial elements profoundly depend on science and technology.

In science it often happens that scientists say, 'You know that's a really good argument;...

In science it often happens that scientists say, 'You know that's a really good argument;...

That's here. That's home. That's us. On it everyone you love, everyone you know, everyone...

That's here. That's home. That's us. On it everyone you love, everyone you know, everyone...

It is of interest to note that while some dolphins are reported to have learned...

It is of interest to note that while some dolphins are reported to have learned...

Somewhere, something incredible is waiting to be known.

Somewhere, something incredible is waiting to be known.

But the fact that some geniuses were laughed at does not imply that all who...

But the fact that some geniuses were laughed at does not imply that all who...

That's here. That's home. That's us. On it everyone you love, everyone you know, everyone...

That's here. That's home. That's us. On it everyone you love, everyone you know, everyone...

Advances in medicine and agriculture have saved vastly more lives than have been lost in...

Advances in medicine and agriculture have saved vastly more lives than have been lost in...

You can't convince a believer of anything; for their belief is not based on evidence,...

You can't convince a believer of anything; for their belief is not based on evidence,...

Our loyalties are to the species and the planet. We speak for Earth. Our obligation...

Our loyalties are to the species and the planet. We speak for Earth. Our obligation...

You have to know the past to understand the present.

You have to know the past to understand the present.

Who are we? Where do we come from? Why are we this way and not...

Who are we? Where do we come from? Why are we this way and not...

Science does not know its debt to imagination.

Science does not know its debt to imagination.

The scientific mind does not so much provide the right answers as ask the right...

The scientific mind does not so much provide the right answers as ask the right...

The scientific community having made a rapid ascent from deep poverty to great affluence, from...

The scientific community having made a rapid ascent from deep poverty to great affluence, from...