I was reading the last pages of a Hellen Keller biography book to a group of children, and I just had to pause and take a moment to talk about it in depth with them. It is something that really stops you in your tracks when you think about it. As a blind person, she had some words for all of us — words that have been a motto of mine for a long time — so I wanted to share them: Use your eyes as if tomorrow you would go blind. Do the same with all your other senses. Hear the song of a bird as if tomorrow you…