JUST BECAUSE YOU WORK OR TEACH AT AN EDUCATIONAL INSTITUTION doesn't mean that you can use and share anything you find.
Plagiarism and copyright infringement are not the same thing.
Plagiarism is using someone else's work without attribution.
Plagiarism is an ethical concept and may affect your reputation.
For more information about plagiarism and how to avoid it:
This guide is designed to share information on copyright and related topics. This guide does not supply legal advice nor is it intended to replace the advice of legal counsel.