So evolved!

Albert Einstein:  "Nothing will benefit human health and increase the chances for survival of life on Earth as much as the evolution to a vegetarian diet." 

See Raw For Beauty's post, copied from Green Yatra--but I couldn't link to it on facebook) for more great quotes by "The Great Vegetarians."  I'm sure there are more, and certainly some great women deserve to be on this list (!!!), but it's a nice little grouping.