Since 2006, our Government has invested more than 9 billion dollars to support science, technology and innovative companies operating at the outer limits of knowledge. (nationalpost.com)
Yet, given the current limits of our knowledge, I do not believe all urban districts should transform into charter districts immediately. (educationnext.org)
Stephen Hawking of the University of Cambridge has begun wondering where the ultimate limits of our knowledge lie. (discovermagazine.com)