Are quotations found online considered infringement?

Slogans on the Internet generally do not constitute infringement. There is no copyright for general slogans. If it is some works, you need to bear corresponding legal responsibilities. The key depends on whether the other party allows reprinting and use without consent. It may cause infringement.

If you use it for profit or authorship, it may constitute infringement. If it involves other people's privacy and reputation, it also constitutes infringement.

The legal basis is Article 1194 of the "People's Republic of China and Civil Code". Internet users and network service providers who use the Internet to infringe on the civil rights and interests of others shall bear tort liability. If the law provides otherwise, such provisions shall prevail.

If an Internet user uses network services to commit infringement, the infringed party has the right to notify the network service provider to take necessary measures such as deletion, blocking, and disconnection. If the network service provider fails to take necessary measures in a timely manner after receiving the notice, it shall be jointly and severally liable with the network user for the expanded damage.

If a network service provider knows that a network user is using its network services to infringe on the civil rights of others and fails to take necessary measures, it shall bear joint and several liability with the network user.