Carl Edward Sagan ( November 9, 1934 – December 20, 1996) was an American astronomer, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator...
Carl Sagan Development
Carl Sagan Learning
Extraordinary claims require extraordinary evidence. Carl Sagan
Extraordinary claims require extraordinary evidence.
Somewhere, something incredible is waiting to be known Carl Sagan
Somewhere, something incredible is waiting to be known
Science is not only compatible with spirituality; it is a profound source of spirituality. Carl Sagan
Science is not only compatible with spirituality; it is a profound source of spirituality.
If you wish to make an apple pie from scratch, you must first invent the universe. Carl Sagan
If you wish to make an apple pie from scratch, you must first invent the universe.
It pays to keep an open mind, but not so open your brains fall out. Carl Sagan
It pays to keep an open mind, but not so open your brains fall out.
The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff. Carl Sagan
The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.
we make our world significant by the courage of our questions and the depth of our answers. Carl Sagan
we make our world significant by the courage of our questions and the depth of our answers.
But nature is always more subtle, more intricate, more elegant than what we are able to imagine. Carl Sagan
But nature is always more subtle, more intricate, more elegant than what we are able to imagine.
The absence of evidence is not the evidence of absence. Carl Sagan
The absence of evidence is not the evidence of absence.
The brain is like a muscle. When it is in use we feel very good. Understanding is joyous. Carl Sagan
The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.
Imagination will often carry us to worlds that never were. But without it we go nowhere. Carl Sagan
Imagination will often carry us to worlds that never were. But without it we go nowhere.
Science is a way of thinking much more than it is a body of knowledge. Carl Sagan
Science is a way of thinking much more than it is a body of knowledge.
