A book is made from a tree. It is an assemblage of flat, flexible parts (still called "leaves") imprinted with dark pigmented… — Carl Sagan Copy Share Image
“One glance at (a book) and you hear the voice of another person - perhaps someone dead for thousands of years. Across… — Carl Sagan Copy Share Image
What an astonishing thing a book is. It's a flat object made from a tree with flexible parts on which are imprinted… — Carl Sagan Copy Share Image
“What an astonishing thing a book is. It's a flat object made from a tree with flexible parts on which are imprinted… — Carl Sagan Copy Share Image
