There are seven sins in the world: Wealth without work, Pleasure without conscience, Knowledge without character, Commerce without morality, Science without humanity, Worship without sacrifice and politics without principle.
CEO of Twitter
Richard Costolo
University of Michigan, Ann Arbor, Michigan USA
May 4, 2013
http://www.youtube.com/watch?v=oqRPesTumlA
Text is not available yet, so we have posted the video, above.