Faust, in the legend, traded his soul to the devil in exchange for knowledge. To “strike a Faustian bargain” is to be willing to sacrifice anything to satisfy a limitless desire for knowledge or power.
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.