RATE A QUOTE
Books about Knowledge
Click this icon to engrave the quote on mugs, bookmarks, t-shirts and much more
View all quotes from this author
Knowledge has to be improved, challenged, and increased constantly, or it vanishes.
Copyright © 1997-2001 Quoteland.com, Inc., all rights reserved unless otherwise noted.
Quoteland would like to thank
for its extensive contribution to our database
Follow Quoteland on twitter: