As many of you know, Carl Sagan is a big time hero of mine! I have read most of his books and watched the whole Cosmos series more times than I can count; so, when I saw this quote I knew I had a NEED to hand letter it. 0 likes Tagged with Carl Sagangraphic designhand letteringscience 1 comment Add yours 1 Lebo on April 28, 2013 at 10:59 pm Reply Awesome work dude! Leave a Comment Cancel reply CommentNameEmailUrl Notify me of follow-up comments by email. Notify me of new posts by email.