Power tends to corrupt; absolute power corrupts absolutely
An observation that a person's sense of morality lessens as his or her power increases. The statement was made by Lord Acton, a British historian of the late nineteenth and early twentieth centuries.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.