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.
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.
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.
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.
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.
Personally, I would be delighted if there were a life after death, especially if it permitted me to continue to learn about this world and others, if it gave me a chance to discover how history turns out. Carl Sagan
Personally, I would be delighted if there were a life after death, especially if it permitted me to continue to learn about this world and others, if it gave me a chance to discover how history turns 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.
Somewhere, something incredible is waiting to be known Carl Sagan
Somewhere, something incredible is waiting to be known
For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring. Carl Sagan
For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring.
The absence of evidence is not the evidence of absence. Carl Sagan
The absence of evidence is not the evidence of absence.
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.
Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another. Carl Sagan
Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.
