Knowledge is a tool, and like all tools, its impact is in the hands of the user.
"The Lost Symbol". Book by Dan Brown, (Trish Dunne, Ch. 18), 2009.
![Knowledge is a tool, and like all tools, its impact is in the hands of the user.](http://cdn.myquotes.org/images/dan-brown/knowledge-is-a-tool-and-like-all-tools-its-impact-is-in-the-hands-of-the-user.jpg)
Knowledge is a tool, and like all tools, its impact is in the hands of the user.