Intentionally using the quotes of others without author attribution is plagiarism and contributes to illiteracy.

Actually, it IS like I said it first.

Truth hurts but ignorance is deadly.

I'm glad that people who say "The world is coming to an end." won't be around to say "I told you so!" if it does.

The irony of the pot calling the kettle black. Where's the pun in that?

In an expanding universe one must move forward to avoid falling back.