Absolutely. Royalties from licensing are what gives intellectual property real value.
You'll never know for sure, unless you get his/her permission personally or he or she uses an open content license giving you this permission.
Yes, giving credit to the original creator does not automatically make it legal to use someone else's work without permission. Copyright law still applies, and permission may be required to use the work.
Copyright is a legal protection for original works, giving the creator exclusive rights to their work. Plagiarism is the act of using someone else's work without permission or proper credit.
Plagiarism is when someone uses someone else's work without giving credit, while copyright infringement is when someone uses someone else's work without permission.
If you used copyright images anywhere (including a website) without the owner's permission (for which he might want a fee to be paid) the owner could use the law to make you pay.
With permission from the copyright holder, yes.
Copyright permission refers to a license from the owners of the copyright to use some of their exclusive rights, such as the right to make copies, publicly perform, or adapt a copyrighted work. Like any other contract, copyright permission can be oral or written, within limits set by state laws.
You need permission from the copyright holder or an exemption in the law.
If your use is exempted in the law, you would not need permission.
I don't know where Answers.com got permission to sell music by Cara DeFriece. That's the music that I paid a lot of money to record, and I'm not getting anything from Answers for it. I own the copyright...so why do you reap the benefit?
Using copyrighted quotations without permission can lead to legal consequences, such as being sued for copyright infringement. It is important to obtain permission from the copyright holder before using their work to avoid potential legal issues.
Typically you would first need permission of the copyright holder.