An Insight

Dr. Carl Sagan on books ✍️

What an astonishing thing a book is. It’s a flat object made from a tree with flexible parts on which are imprinted lots of funny dark squiggles. But one glance at it and you’re inside the mind of another person, maybe somebody dead for thousands of… pic.twitter.com/xjBsotpqJF

— Physics In History (@PhysInHistory) January 3, 2024