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.
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.
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.
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.
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.
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.
The universe is a pretty big place. If it's just us, seems like an awful waste of space. Carl Sagan
The universe is a pretty big place. If it's just us, seems like an awful waste of space.
Books break the shackles of time, proof that humans can work magic. Carl Sagan
Books break the shackles of time, proof that humans can work magic.
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.
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.
