Although this quote may seem to apply to our world today, it was written over 110 years ago by Samuel T. Dutton in the preface of John Dewey's My Pedagogic Creed, (Google book link; PDF of the book) an essay on the role of education in society during the late 1800s. How much has changed?
In this short piece, Dewey states his beliefs on education, schools, subject matter, nature of method, and finally, schools and social progress--starting every paragraph with, "I believe..."