Copyright Disclaimer Under Section 107 of the Copyright Act in 1976; Allowance is made for "Fair Use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research.

Intellectual Property And Intellectual Rights Law: Fair Use
(copyright law) the doctrine that brief excerpts of copyright material may, under certain circumstances, be quoted verbatim for purposes such as criticism, news reporting, teaching, and research. 17 U.S.C. § 107

Notwithstanding the provisions of sections 17 U.S.C. § 106 and 17 U.S.C. § 106A, the fair use of a copyrighted work, including such use by reproduction in copies or phonorecords or by any other means specified by that section, for purposes such as criticism, comment, news reporting, teaching, scholarship, or research, is not an infringement of copyright.

All rights and credit go directly to its rightful owners.

"The advance of human liberty can only strengthen the cause of world peace" - President Ronald Reagan