Each day as I travel through downtown Tucson, I am amazed at how quickly the most ancient of human behaviors have changed. For as long as there have been Homo sapiens – roughly 200,000 years – people have filled their lives principally with two activities: talking directly with other people, and doing physical things. — Andrew Weil

Tags: #Talking, #Changed, #Downtown, #AndrewWeil, #American, #Scientist

Mini who’s who:

Andrew Weil : American Scientist
Born:  June 8, 1942