Educationist Sir Kenneth Robinson, 70

He told the audience at TED in 2006: “I believe our only hope for the future is to adopt a new concept of human ecology, one in which we start to reconstitute our conception of the richness of human capacity. Our education system has mined our minds in the way we strip-mined the earth for a particular commodity. We have to rethink the fundamental principles in which we are educating our children.” Understandably, this was much more enticing to the education profession than it was to